641058432

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3454

約数の個数: 128

約数和(自身を含む): 1974067200

約数和(自身を除く): 1333008768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 284, 336, 384, 426, 448, 497, 568, 672, 852, 896, 994, 1136, 1344, 1491, 1704, 1988, 2272, 2688, 2982, 3359, 3408, 3976, 4544, 5964, 6718, 6816, 7952, 9088, 10077, 11928, 13436, 13632, 15904, 20154, 23513, 23856, 26872, 27264, 31808, 40308, 47026, 47712, 53744, 63616, 70539, 80616, 94052, 95424, 107488, 141078, 161232, 188104, 190848, 214976, 238489, 282156, 322464, 376208, 429952, 476978, 564312, 644928, 715467, 752416, 953956, 1128624, 1289856, 1430934, 1504832, 1669423, 1907912, 2257248, 2861868, 3009664, 3338846, 3815824, 4514496, 5008269, 5723736, 6677692, 7631648, 9028992, 10016538, 11447472, 13355384, 15263296, 20033076, 22894944, 26710768, 30526592, 40066152, 45789888, 53421536, 80132304, 91579776, 106843072, 160264608, 213686144, 320529216, 641058432]

約数ペア:

[(1, 641058432), (2, 320529216), (3, 213686144), (4, 160264608), (6, 106843072), (7, 91579776), (8, 80132304), (12, 53421536), (14, 45789888), (16, 40066152), (21, 30526592), (24, 26710768), (28, 22894944), (32, 20033076), (42, 15263296), (48, 13355384), (56, 11447472), (64, 10016538), (71, 9028992), (84, 7631648), (96, 6677692), (112, 5723736), (128, 5008269), (142, 4514496), (168, 3815824), (192, 3338846), (213, 3009664), (224, 2861868), (284, 2257248), (336, 1907912), (384, 1669423), (426, 1504832), (448, 1430934), (497, 1289856), (568, 1128624), (672, 953956), (852, 752416), (896, 715467), (994, 644928), (1136, 564312), (1344, 476978), (1491, 429952), (1704, 376208), (1988, 322464), (2272, 282156), (2688, 238489), (2982, 214976), (3359, 190848), (3408, 188104), (3976, 161232), (4544, 141078), (5964, 107488), (6718, 95424), (6816, 94052), (7952, 80616), (9088, 70539), (10077, 63616), (11928, 53744), (13436, 47712), (13632, 47026), (15904, 40308), (20154, 31808), (23513, 27264), (23856, 26872)]