325841360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2467}}^1$

素因数の和:2620

約数の個数: 80

約数和(自身を含む): 822614016

約数和(自身を除く): 496772656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2467, 2540, 3302, 4934, 5080, 6604, 8255, 9868, 10160, 12335, 13208, 16510, 19736, 24670, 26416, 32071, 33020, 39472, 49340, 64142, 66040, 98680, 128284, 132080, 160355, 197360, 256568, 313309, 320710, 513136, 626618, 641420, 1253236, 1282840, 1566545, 2506472, 2565680, 3133090, 4073017, 5012944, 6266180, 8146034, 12532360, 16292068, 20365085, 25064720, 32584136, 40730170, 65168272, 81460340, 162920680, 325841360]

約数ペア:

[(1, 325841360), (2, 162920680), (4, 81460340), (5, 65168272), (8, 40730170), (10, 32584136), (13, 25064720), (16, 20365085), (20, 16292068), (26, 12532360), (40, 8146034), (52, 6266180), (65, 5012944), (80, 4073017), (104, 3133090), (127, 2565680), (130, 2506472), (208, 1566545), (254, 1282840), (260, 1253236), (508, 641420), (520, 626618), (635, 513136), (1016, 320710), (1040, 313309), (1270, 256568), (1651, 197360), (2032, 160355), (2467, 132080), (2540, 128284), (3302, 98680), (4934, 66040), (5080, 64142), (6604, 49340), (8255, 39472), (9868, 33020), (10160, 32071), (12335, 26416), (13208, 24670), (16510, 19736)]