249324816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12889}}^1$

素因数の和:12944

約数の個数: 80

約数和(自身を含む): 716065280

約数和(自身を除く): 466740464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 12889, 19344, 25778, 38667, 51556, 77334, 103112, 154668, 167557, 206224, 309336, 335114, 399559, 502671, 618672, 670228, 799118, 1005342, 1198677, 1340456, 1598236, 2010684, 2397354, 2680912, 3196472, 4021368, 4794708, 5194267, 6392944, 8042736, 9589416, 10388534, 15582801, 19178832, 20777068, 31165602, 41554136, 62331204, 83108272, 124662408, 249324816]

約数ペア:

[(1, 249324816), (2, 124662408), (3, 83108272), (4, 62331204), (6, 41554136), (8, 31165602), (12, 20777068), (13, 19178832), (16, 15582801), (24, 10388534), (26, 9589416), (31, 8042736), (39, 6392944), (48, 5194267), (52, 4794708), (62, 4021368), (78, 3196472), (93, 2680912), (104, 2397354), (124, 2010684), (156, 1598236), (186, 1340456), (208, 1198677), (248, 1005342), (312, 799118), (372, 670228), (403, 618672), (496, 502671), (624, 399559), (744, 335114), (806, 309336), (1209, 206224), (1488, 167557), (1612, 154668), (2418, 103112), (3224, 77334), (4836, 51556), (6448, 38667), (9672, 25778), (12889, 19344)]