641837952

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 256

約数和(自身を含む): 2218867200

約数和(自身を除く): 1577029248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 64, 72, 84, 86, 96, 108, 112, 126, 128, 129, 144, 168, 172, 189, 192, 216, 224, 252, 258, 288, 301, 336, 344, 378, 384, 387, 432, 448, 504, 516, 576, 602, 617, 672, 688, 756, 774, 864, 896, 903, 1008, 1032, 1152, 1161, 1204, 1234, 1344, 1376, 1512, 1548, 1728, 1806, 1851, 2016, 2064, 2322, 2408, 2468, 2688, 2709, 2752, 3024, 3096, 3456, 3612, 3702, 4032, 4128, 4319, 4644, 4816, 4936, 5418, 5504, 5553, 6048, 6192, 7224, 7404, 8064, 8127, 8256, 8638, 9288, 9632, 9872, 10836, 11106, 12096, 12384, 12957, 14448, 14808, 16254, 16512, 16659, 17276, 18576, 19264, 19744, 21672, 22212, 24192, 24768, 25914, 26531, 28896, 29616, 32508, 33318, 34552, 37152, 38528, 38871, 39488, 43344, 44424, 49536, 51828, 53062, 57792, 59232, 65016, 66636, 69104, 74304, 77742, 78976, 79593, 86688, 88848, 103656, 106124, 115584, 116613, 118464, 130032, 133272, 138208, 148608, 155484, 159186, 173376, 177696, 185717, 207312, 212248, 233226, 236928, 238779, 260064, 266544, 276416, 310968, 318372, 346752, 355392, 371434, 414624, 424496, 466452, 477558, 520128, 533088, 552832, 557151, 621936, 636744, 710784, 716337, 742868, 829248, 848992, 932904, 955116, 1040256, 1066176, 1114302, 1243872, 1273488, 1432674, 1485736, 1658496, 1671453, 1697984, 1865808, 1910232, 2132352, 2228604, 2487744, 2546976, 2865348, 2971472, 3342906, 3395968, 3731616, 3820464, 4457208, 4975488, 5014359, 5093952, 5730696, 5942944, 6685812, 7463232, 7640928, 8914416, 10028718, 10187904, 11461392, 11885888, 13371624, 14926464, 15281856, 17828832, 20057436, 22922784, 23771776, 26743248, 30563712, 35657664, 40114872, 45845568, 53486496, 71315328, 80229744, 91691136, 106972992, 160459488, 213945984, 320918976, 641837952]

約数ペア:

[(1, 641837952), (2, 320918976), (3, 213945984), (4, 160459488), (6, 106972992), (7, 91691136), (8, 80229744), (9, 71315328), (12, 53486496), (14, 45845568), (16, 40114872), (18, 35657664), (21, 30563712), (24, 26743248), (27, 23771776), (28, 22922784), (32, 20057436), (36, 17828832), (42, 15281856), (43, 14926464), (48, 13371624), (54, 11885888), (56, 11461392), (63, 10187904), (64, 10028718), (72, 8914416), (84, 7640928), (86, 7463232), (96, 6685812), (108, 5942944), (112, 5730696), (126, 5093952), (128, 5014359), (129, 4975488), (144, 4457208), (168, 3820464), (172, 3731616), (189, 3395968), (192, 3342906), (216, 2971472), (224, 2865348), (252, 2546976), (258, 2487744), (288, 2228604), (301, 2132352), (336, 1910232), (344, 1865808), (378, 1697984), (384, 1671453), (387, 1658496), (432, 1485736), (448, 1432674), (504, 1273488), (516, 1243872), (576, 1114302), (602, 1066176), (617, 1040256), (672, 955116), (688, 932904), (756, 848992), (774, 829248), (864, 742868), (896, 716337), (903, 710784), (1008, 636744), (1032, 621936), (1152, 557151), (1161, 552832), (1204, 533088), (1234, 520128), (1344, 477558), (1376, 466452), (1512, 424496), (1548, 414624), (1728, 371434), (1806, 355392), (1851, 346752), (2016, 318372), (2064, 310968), (2322, 276416), (2408, 266544), (2468, 260064), (2688, 238779), (2709, 236928), (2752, 233226), (3024, 212248), (3096, 207312), (3456, 185717), (3612, 177696), (3702, 173376), (4032, 159186), (4128, 155484), (4319, 148608), (4644, 138208), (4816, 133272), (4936, 130032), (5418, 118464), (5504, 116613), (5553, 115584), (6048, 106124), (6192, 103656), (7224, 88848), (7404, 86688), (8064, 79593), (8127, 78976), (8256, 77742), (8638, 74304), (9288, 69104), (9632, 66636), (9872, 65016), (10836, 59232), (11106, 57792), (12096, 53062), (12384, 51828), (12957, 49536), (14448, 44424), (14808, 43344), (16254, 39488), (16512, 38871), (16659, 38528), (17276, 37152), (18576, 34552), (19264, 33318), (19744, 32508), (21672, 29616), (22212, 28896), (24192, 26531), (24768, 25914)]