991458835976

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4547}}^1$

素因数の和:4784

約数の個数: 256

約数和(自身を含む): 2360617205760

約数和(自身を除く): 1369158369784

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 43, 46, 56, 62, 86, 92, 124, 127, 161, 172, 184, 217, 248, 254, 301, 322, 344, 434, 508, 602, 644, 713, 868, 889, 989, 1016, 1204, 1288, 1333, 1426, 1736, 1778, 1978, 2408, 2666, 2852, 2921, 3556, 3937, 3956, 4547, 4991, 5332, 5461, 5704, 5842, 6923, 7112, 7874, 7912, 9094, 9331, 9982, 10664, 10922, 11684, 13846, 15748, 18188, 18662, 19964, 20447, 21844, 23368, 27559, 27692, 30659, 31496, 31829, 36376, 37324, 38227, 39928, 40894, 43688, 55118, 55384, 61318, 63658, 74648, 76454, 81788, 90551, 104581, 110236, 122636, 125603, 127316, 140957, 152908, 163576, 169291, 181102, 195521, 209162, 214613, 220472, 245272, 251206, 254632, 281914, 305816, 338582, 362204, 391042, 418324, 429226, 502412, 563828, 577469, 633857, 677164, 724408, 732067, 782084, 836648, 858452, 879221, 986699, 1004824, 1127656, 1154938, 1185037, 1267714, 1354328, 1368647, 1464134, 1564168, 1716904, 1758442, 1973398, 2309876, 2370074, 2535428, 2737294, 2928268, 3242011, 3516884, 3893693, 3946796, 4042283, 4496983, 4619752, 4740148, 5070856, 5474588, 5856536, 6061151, 6484022, 7033768, 7787386, 7893592, 8084566, 8993966, 9480296, 10949176, 12122302, 12968044, 13281787, 15574772, 16169132, 17901539, 17987932, 22694077, 24244604, 24831167, 25936088, 26563574, 27255851, 31149544, 31478881, 32338264, 35803078, 35975864, 42428057, 45388154, 48489208, 49662334, 53127148, 54511702, 62957762, 71606156, 84856114, 90776308, 92972509, 99324668, 106254296, 109023404, 125310773, 125915524, 139406473, 143212312, 169712228, 173818169, 181552616, 185945018, 198649336, 218046808, 250621546, 251831048, 278812946, 339424456, 347636338, 371890036, 411735397, 501243092, 557625892, 571116841, 695272676, 743780072, 769766177, 823470794, 975845311, 1002486184, 1115251784, 1142233682, 1390545352, 1539532354, 1646941588, 1951690622, 2284467364, 2882147779, 3079064708, 3293883176, 3903381244, 3997817887, 4568934728, 5388363239, 5764295558, 6158129416, 7806762488, 7995635774, 10776726478, 11528591116, 15991271548, 17704622071, 21553452956, 23057182232, 31982543096, 35409244142, 43106905912, 70818488284, 123932354497, 141636976568, 247864708994, 495729417988, 991458835976]

約数ペア:

[(1, 991458835976), (2, 495729417988), (4, 247864708994), (7, 141636976568), (8, 123932354497), (14, 70818488284), (23, 43106905912), (28, 35409244142), (31, 31982543096), (43, 23057182232), (46, 21553452956), (56, 17704622071), (62, 15991271548), (86, 11528591116), (92, 10776726478), (124, 7995635774), (127, 7806762488), (161, 6158129416), (172, 5764295558), (184, 5388363239), (217, 4568934728), (248, 3997817887), (254, 3903381244), (301, 3293883176), (322, 3079064708), (344, 2882147779), (434, 2284467364), (508, 1951690622), (602, 1646941588), (644, 1539532354), (713, 1390545352), (868, 1142233682), (889, 1115251784), (989, 1002486184), (1016, 975845311), (1204, 823470794), (1288, 769766177), (1333, 743780072), (1426, 695272676), (1736, 571116841), (1778, 557625892), (1978, 501243092), (2408, 411735397), (2666, 371890036), (2852, 347636338), (2921, 339424456), (3556, 278812946), (3937, 251831048), (3956, 250621546), (4547, 218046808), (4991, 198649336), (5332, 185945018), (5461, 181552616), (5704, 173818169), (5842, 169712228), (6923, 143212312), (7112, 139406473), (7874, 125915524), (7912, 125310773), (9094, 109023404), (9331, 106254296), (9982, 99324668), (10664, 92972509), (10922, 90776308), (11684, 84856114), (13846, 71606156), (15748, 62957762), (18188, 54511702), (18662, 53127148), (19964, 49662334), (20447, 48489208), (21844, 45388154), (23368, 42428057), (27559, 35975864), (27692, 35803078), (30659, 32338264), (31496, 31478881), (31829, 31149544), (36376, 27255851), (37324, 26563574), (38227, 25936088), (39928, 24831167), (40894, 24244604), (43688, 22694077), (55118, 17987932), (55384, 17901539), (61318, 16169132), (63658, 15574772), (74648, 13281787), (76454, 12968044), (81788, 12122302), (90551, 10949176), (104581, 9480296), (110236, 8993966), (122636, 8084566), (125603, 7893592), (127316, 7787386), (140957, 7033768), (152908, 6484022), (163576, 6061151), (169291, 5856536), (181102, 5474588), (195521, 5070856), (209162, 4740148), (214613, 4619752), (220472, 4496983), (245272, 4042283), (251206, 3946796), (254632, 3893693), (281914, 3516884), (305816, 3242011), (338582, 2928268), (362204, 2737294), (391042, 2535428), (418324, 2370074), (429226, 2309876), (502412, 1973398), (563828, 1758442), (577469, 1716904), (633857, 1564168), (677164, 1464134), (724408, 1368647), (732067, 1354328), (782084, 1267714), (836648, 1185037), (858452, 1154938), (879221, 1127656), (986699, 1004824)]