1689209648

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{2531}}^1$

素因数の和:2706

約数の個数: 80

約数和(自身を含む): 3842968320

約数和(自身を除く): 2153758672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 101, 112, 118, 202, 236, 404, 413, 472, 707, 808, 826, 944, 1414, 1616, 1652, 2531, 2828, 3304, 5062, 5656, 5959, 6608, 10124, 11312, 11918, 17717, 20248, 23836, 35434, 40496, 41713, 47672, 70868, 83426, 95344, 141736, 149329, 166852, 255631, 283472, 298658, 333704, 511262, 597316, 667408, 1022524, 1045303, 1194632, 1789417, 2045048, 2090606, 2389264, 3578834, 4090096, 4181212, 7157668, 8362424, 14315336, 15082229, 16724848, 28630672, 30164458, 60328916, 105575603, 120657832, 211151206, 241315664, 422302412, 844604824, 1689209648]

約数ペア:

[(1, 1689209648), (2, 844604824), (4, 422302412), (7, 241315664), (8, 211151206), (14, 120657832), (16, 105575603), (28, 60328916), (56, 30164458), (59, 28630672), (101, 16724848), (112, 15082229), (118, 14315336), (202, 8362424), (236, 7157668), (404, 4181212), (413, 4090096), (472, 3578834), (707, 2389264), (808, 2090606), (826, 2045048), (944, 1789417), (1414, 1194632), (1616, 1045303), (1652, 1022524), (2531, 667408), (2828, 597316), (3304, 511262), (5062, 333704), (5656, 298658), (5959, 283472), (6608, 255631), (10124, 166852), (11312, 149329), (11918, 141736), (17717, 95344), (20248, 83426), (23836, 70868), (35434, 47672), (40496, 41713)]