217762848

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{24391}}^1$

素因数の和:24438

約数の個数: 72

約数和(自身を含む): 639265536

約数和(自身を除く): 421502688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 24391, 48782, 73173, 97564, 146346, 195128, 219519, 292692, 390256, 439038, 585384, 756121, 780512, 878076, 1170768, 1512242, 1756152, 2268363, 2341536, 3024484, 3512304, 4536726, 6048968, 6805089, 7024608, 9073452, 12097936, 13610178, 18146904, 24195872, 27220356, 36293808, 54440712, 72587616, 108881424, 217762848]

約数ペア:

[(1, 217762848), (2, 108881424), (3, 72587616), (4, 54440712), (6, 36293808), (8, 27220356), (9, 24195872), (12, 18146904), (16, 13610178), (18, 12097936), (24, 9073452), (31, 7024608), (32, 6805089), (36, 6048968), (48, 4536726), (62, 3512304), (72, 3024484), (93, 2341536), (96, 2268363), (124, 1756152), (144, 1512242), (186, 1170768), (248, 878076), (279, 780512), (288, 756121), (372, 585384), (496, 439038), (558, 390256), (744, 292692), (992, 219519), (1116, 195128), (1488, 146346), (2232, 97564), (2976, 73173), (4464, 48782), (8928, 24391)]