408038988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2323

約数の個数: 96

約数和(自身を含む): 1139539968

約数和(自身を除く): 731500980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 71, 84, 93, 124, 142, 186, 213, 217, 284, 372, 426, 434, 497, 651, 852, 868, 994, 1302, 1491, 1988, 2201, 2207, 2604, 2982, 4402, 4414, 5964, 6603, 6621, 8804, 8828, 13206, 13242, 15407, 15449, 26412, 26484, 30814, 30898, 46221, 46347, 61628, 61796, 68417, 92442, 92694, 136834, 156697, 184884, 185388, 205251, 273668, 313394, 410502, 470091, 478919, 626788, 821004, 940182, 957838, 1096879, 1436757, 1880364, 1915676, 2193758, 2873514, 3290637, 4387516, 4857607, 5747028, 6581274, 9715214, 13162548, 14572821, 19430428, 29145642, 34003249, 58291284, 68006498, 102009747, 136012996, 204019494, 408038988]

約数ペア:

[(1, 408038988), (2, 204019494), (3, 136012996), (4, 102009747), (6, 68006498), (7, 58291284), (12, 34003249), (14, 29145642), (21, 19430428), (28, 14572821), (31, 13162548), (42, 9715214), (62, 6581274), (71, 5747028), (84, 4857607), (93, 4387516), (124, 3290637), (142, 2873514), (186, 2193758), (213, 1915676), (217, 1880364), (284, 1436757), (372, 1096879), (426, 957838), (434, 940182), (497, 821004), (651, 626788), (852, 478919), (868, 470091), (994, 410502), (1302, 313394), (1491, 273668), (1988, 205251), (2201, 185388), (2207, 184884), (2604, 156697), (2982, 136834), (4402, 92694), (4414, 92442), (5964, 68417), (6603, 61796), (6621, 61628), (8804, 46347), (8828, 46221), (13206, 30898), (13242, 30814), (15407, 26484), (15449, 26412)]