898358526

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2617}}^1$

素因数の和:2807

約数の個数: 80

約数和(自身を含む): 2181966864

約数和(自身を除く): 1283608338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 163, 234, 326, 351, 489, 702, 978, 1053, 1467, 2106, 2119, 2617, 2934, 4238, 4401, 5234, 6357, 7851, 8802, 12714, 13203, 15702, 19071, 23553, 26406, 34021, 38142, 47106, 57213, 68042, 70659, 102063, 114426, 141318, 171639, 204126, 211977, 306189, 343278, 423954, 426571, 612378, 853142, 918567, 1279713, 1837134, 2559426, 2755701, 3839139, 5511402, 5545423, 7678278, 11090846, 11517417, 16636269, 23034834, 33272538, 34552251, 49908807, 69104502, 99817614, 149726421, 299452842, 449179263, 898358526]

約数ペア:

[(1, 898358526), (2, 449179263), (3, 299452842), (6, 149726421), (9, 99817614), (13, 69104502), (18, 49908807), (26, 34552251), (27, 33272538), (39, 23034834), (54, 16636269), (78, 11517417), (81, 11090846), (117, 7678278), (162, 5545423), (163, 5511402), (234, 3839139), (326, 2755701), (351, 2559426), (489, 1837134), (702, 1279713), (978, 918567), (1053, 853142), (1467, 612378), (2106, 426571), (2119, 423954), (2617, 343278), (2934, 306189), (4238, 211977), (4401, 204126), (5234, 171639), (6357, 141318), (7851, 114426), (8802, 102063), (12714, 70659), (13203, 68042), (15702, 57213), (19071, 47106), (23553, 38142), (26406, 34021)]