385660912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15581}}^1$

素因数の和:15626

約数の個数: 80

約数和(自身を含む): 973812672

約数和(自身を除く): 588151760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 15581, 24752, 31162, 62324, 109067, 124648, 202553, 218134, 249296, 264877, 405106, 436268, 529754, 810212, 872536, 1059508, 1417871, 1620424, 1745072, 1854139, 2119016, 2835742, 3240848, 3443401, 3708278, 4238032, 5671484, 6886802, 7416556, 11342968, 13773604, 14833112, 22685936, 24103807, 27547208, 29666224, 48207614, 55094416, 96415228, 192830456, 385660912]

約数ペア:

[(1, 385660912), (2, 192830456), (4, 96415228), (7, 55094416), (8, 48207614), (13, 29666224), (14, 27547208), (16, 24103807), (17, 22685936), (26, 14833112), (28, 13773604), (34, 11342968), (52, 7416556), (56, 6886802), (68, 5671484), (91, 4238032), (104, 3708278), (112, 3443401), (119, 3240848), (136, 2835742), (182, 2119016), (208, 1854139), (221, 1745072), (238, 1620424), (272, 1417871), (364, 1059508), (442, 872536), (476, 810212), (728, 529754), (884, 436268), (952, 405106), (1456, 264877), (1547, 249296), (1768, 218134), (1904, 202553), (3094, 124648), (3536, 109067), (6188, 62324), (12376, 31162), (15581, 24752)]