395787472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 834589440

約数和(自身を除く): 438801968

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 113, 136, 158, 163, 226, 272, 316, 326, 452, 632, 652, 904, 1264, 1304, 1343, 1808, 1921, 2608, 2686, 2771, 3842, 5372, 5542, 7684, 8927, 10744, 11084, 12877, 15368, 17854, 18419, 21488, 22168, 25754, 30736, 35708, 36838, 44336, 51508, 71416, 73676, 103016, 142832, 147352, 151759, 206032, 218909, 294704, 303518, 313123, 437818, 607036, 626246, 875636, 1214072, 1252492, 1455101, 1751272, 2428144, 2504984, 2910202, 3502544, 5009968, 5820404, 11640808, 23281616, 24736717, 49473434, 98946868, 197893736, 395787472]

約数ペア:

[(1, 395787472), (2, 197893736), (4, 98946868), (8, 49473434), (16, 24736717), (17, 23281616), (34, 11640808), (68, 5820404), (79, 5009968), (113, 3502544), (136, 2910202), (158, 2504984), (163, 2428144), (226, 1751272), (272, 1455101), (316, 1252492), (326, 1214072), (452, 875636), (632, 626246), (652, 607036), (904, 437818), (1264, 313123), (1304, 303518), (1343, 294704), (1808, 218909), (1921, 206032), (2608, 151759), (2686, 147352), (2771, 142832), (3842, 103016), (5372, 73676), (5542, 71416), (7684, 51508), (8927, 44336), (10744, 36838), (11084, 35708), (12877, 30736), (15368, 25754), (17854, 22168), (18419, 21488)]