399951048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1291

約数の個数: 128

約数和(自身を含む): 1206835200

約数和(自身を除く): 806884152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 89, 92, 138, 161, 168, 178, 184, 267, 276, 322, 356, 483, 534, 552, 623, 644, 712, 966, 1068, 1163, 1246, 1288, 1869, 1932, 2047, 2136, 2326, 2492, 3489, 3738, 3864, 4094, 4652, 4984, 6141, 6978, 7476, 8141, 8188, 9304, 12282, 13956, 14329, 14952, 16282, 16376, 24423, 24564, 26749, 27912, 28658, 32564, 42987, 48846, 49128, 53498, 57316, 65128, 80247, 85974, 97692, 103507, 106996, 114632, 160494, 171948, 187243, 195384, 207014, 213992, 310521, 320988, 343896, 374486, 414028, 561729, 621042, 641976, 724549, 748972, 828056, 1123458, 1242084, 1449098, 1497944, 2173647, 2246916, 2380661, 2484168, 2898196, 4347294, 4493832, 4761322, 5796392, 7141983, 8694588, 9522644, 14283966, 16664627, 17389176, 19045288, 28567932, 33329254, 49993881, 57135864, 66658508, 99987762, 133317016, 199975524, 399951048]

約数ペア:

[(1, 399951048), (2, 199975524), (3, 133317016), (4, 99987762), (6, 66658508), (7, 57135864), (8, 49993881), (12, 33329254), (14, 28567932), (21, 19045288), (23, 17389176), (24, 16664627), (28, 14283966), (42, 9522644), (46, 8694588), (56, 7141983), (69, 5796392), (84, 4761322), (89, 4493832), (92, 4347294), (138, 2898196), (161, 2484168), (168, 2380661), (178, 2246916), (184, 2173647), (267, 1497944), (276, 1449098), (322, 1242084), (356, 1123458), (483, 828056), (534, 748972), (552, 724549), (623, 641976), (644, 621042), (712, 561729), (966, 414028), (1068, 374486), (1163, 343896), (1246, 320988), (1288, 310521), (1869, 213992), (1932, 207014), (2047, 195384), (2136, 187243), (2326, 171948), (2492, 160494), (3489, 114632), (3738, 106996), (3864, 103507), (4094, 97692), (4652, 85974), (4984, 80247), (6141, 65128), (6978, 57316), (7476, 53498), (8141, 49128), (8188, 48846), (9304, 42987), (12282, 32564), (13956, 28658), (14329, 27912), (14952, 26749), (16282, 24564), (16376, 24423)]