248622400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11953}}^1$

素因数の和:11988

約数の個数: 84

約数和(自身を含む): 658880572

約数和(自身を除く): 410258172

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 10400, 11953, 20800, 23906, 47812, 59765, 95624, 119530, 155389, 191248, 239060, 298825, 310778, 382496, 478120, 597650, 621556, 764992, 776945, 956240, 1195300, 1243112, 1553890, 1912480, 2390600, 2486224, 3107780, 3824960, 3884725, 4781200, 4972448, 6215560, 7769450, 9562400, 9944896, 12431120, 15538900, 19124800, 24862240, 31077800, 49724480, 62155600, 124311200, 248622400]

約数ペア:

[(1, 248622400), (2, 124311200), (4, 62155600), (5, 49724480), (8, 31077800), (10, 24862240), (13, 19124800), (16, 15538900), (20, 12431120), (25, 9944896), (26, 9562400), (32, 7769450), (40, 6215560), (50, 4972448), (52, 4781200), (64, 3884725), (65, 3824960), (80, 3107780), (100, 2486224), (104, 2390600), (130, 1912480), (160, 1553890), (200, 1243112), (208, 1195300), (260, 956240), (320, 776945), (325, 764992), (400, 621556), (416, 597650), (520, 478120), (650, 382496), (800, 310778), (832, 298825), (1040, 239060), (1300, 191248), (1600, 155389), (2080, 119530), (2600, 95624), (4160, 59765), (5200, 47812), (10400, 23906), (11953, 20800)]