247396944

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 652993920

約数和(自身を除く): 405596976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 229, 284, 317, 426, 458, 568, 634, 687, 852, 916, 951, 1136, 1268, 1374, 1704, 1832, 1902, 2536, 2748, 3408, 3664, 3804, 5072, 5496, 7608, 10992, 15216, 16259, 22507, 32518, 45014, 48777, 65036, 67521, 72593, 90028, 97554, 130072, 135042, 145186, 180056, 195108, 217779, 260144, 270084, 290372, 360112, 390216, 435558, 540168, 580744, 780432, 871116, 1080336, 1161488, 1742232, 3484464, 5154103, 10308206, 15462309, 20616412, 30924618, 41232824, 61849236, 82465648, 123698472, 247396944]

約数ペア:

[(1, 247396944), (2, 123698472), (3, 82465648), (4, 61849236), (6, 41232824), (8, 30924618), (12, 20616412), (16, 15462309), (24, 10308206), (48, 5154103), (71, 3484464), (142, 1742232), (213, 1161488), (229, 1080336), (284, 871116), (317, 780432), (426, 580744), (458, 540168), (568, 435558), (634, 390216), (687, 360112), (852, 290372), (916, 270084), (951, 260144), (1136, 217779), (1268, 195108), (1374, 180056), (1704, 145186), (1832, 135042), (1902, 130072), (2536, 97554), (2748, 90028), (3408, 72593), (3664, 67521), (3804, 65036), (5072, 48777), (5496, 45014), (7608, 32518), (10992, 22507), (15216, 16259)]