279886068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 908596416

約数和(自身を除く): 628710348

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 67, 77, 84, 99, 121, 126, 132, 134, 137, 154, 198, 201, 231, 242, 252, 268, 274, 308, 363, 396, 402, 411, 462, 469, 484, 548, 603, 693, 726, 737, 804, 822, 847, 924, 938, 959, 1089, 1206, 1233, 1386, 1407, 1452, 1474, 1507, 1644, 1694, 1876, 1918, 2178, 2211, 2412, 2466, 2541, 2772, 2814, 2877, 2948, 3014, 3388, 3836, 4221, 4356, 4422, 4521, 4932, 5082, 5159, 5628, 5754, 6028, 6633, 7623, 8107, 8442, 8631, 8844, 9042, 9179, 10164, 10318, 10549, 11508, 13266, 13563, 15246, 15477, 16214, 16577, 16884, 17262, 18084, 18358, 20636, 21098, 24321, 26532, 27126, 27537, 30492, 30954, 31647, 32428, 33154, 34524, 36716, 42196, 46431, 48642, 49731, 54252, 55074, 56749, 61908, 63294, 64253, 66308, 72963, 82611, 92862, 94941, 97284, 99462, 100969, 110148, 113498, 116039, 126588, 128506, 145926, 149193, 165222, 170247, 185724, 189882, 192759, 198924, 201938, 226996, 232078, 257012, 291852, 298386, 302907, 330444, 340494, 348117, 379764, 385518, 403876, 464156, 510741, 578277, 596772, 605814, 680988, 696234, 706783, 771036, 908721, 1021482, 1044351, 1110659, 1156554, 1211628, 1392468, 1413566, 1817442, 2042964, 2088702, 2120349, 2221318, 2313108, 2827132, 3331977, 3634884, 4177404, 4240698, 4442636, 6361047, 6663954, 7774613, 8481396, 9995931, 12722094, 13327908, 15549226, 19991862, 23323839, 25444188, 31098452, 39983724, 46647678, 69971517, 93295356, 139943034, 279886068]

約数ペア:

[(1, 279886068), (2, 139943034), (3, 93295356), (4, 69971517), (6, 46647678), (7, 39983724), (9, 31098452), (11, 25444188), (12, 23323839), (14, 19991862), (18, 15549226), (21, 13327908), (22, 12722094), (28, 9995931), (33, 8481396), (36, 7774613), (42, 6663954), (44, 6361047), (63, 4442636), (66, 4240698), (67, 4177404), (77, 3634884), (84, 3331977), (99, 2827132), (121, 2313108), (126, 2221318), (132, 2120349), (134, 2088702), (137, 2042964), (154, 1817442), (198, 1413566), (201, 1392468), (231, 1211628), (242, 1156554), (252, 1110659), (268, 1044351), (274, 1021482), (308, 908721), (363, 771036), (396, 706783), (402, 696234), (411, 680988), (462, 605814), (469, 596772), (484, 578277), (548, 510741), (603, 464156), (693, 403876), (726, 385518), (737, 379764), (804, 348117), (822, 340494), (847, 330444), (924, 302907), (938, 298386), (959, 291852), (1089, 257012), (1206, 232078), (1233, 226996), (1386, 201938), (1407, 198924), (1452, 192759), (1474, 189882), (1507, 185724), (1644, 170247), (1694, 165222), (1876, 149193), (1918, 145926), (2178, 128506), (2211, 126588), (2412, 116039), (2466, 113498), (2541, 110148), (2772, 100969), (2814, 99462), (2877, 97284), (2948, 94941), (3014, 92862), (3388, 82611), (3836, 72963), (4221, 66308), (4356, 64253), (4422, 63294), (4521, 61908), (4932, 56749), (5082, 55074), (5159, 54252), (5628, 49731), (5754, 48642), (6028, 46431), (6633, 42196), (7623, 36716), (8107, 34524), (8442, 33154), (8631, 32428), (8844, 31647), (9042, 30954), (9179, 30492), (10164, 27537), (10318, 27126), (10549, 26532), (11508, 24321), (13266, 21098), (13563, 20636), (15246, 18358), (15477, 18084), (16214, 17262), (16577, 16884)]