2108155808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1246

約数の個数: 96

約数和(自身を含む): 4684272768

約数和(自身を除く): 2576116960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 157, 176, 296, 314, 352, 407, 592, 628, 814, 1031, 1184, 1256, 1628, 1727, 2062, 2512, 3256, 3454, 4124, 5024, 5809, 6512, 6908, 8248, 11341, 11618, 13024, 13816, 16496, 22682, 23236, 27632, 32992, 38147, 45364, 46472, 55264, 63899, 76294, 90728, 92944, 127798, 152588, 161867, 181456, 185888, 255596, 305176, 323734, 362912, 419617, 511192, 610352, 647468, 839234, 1022384, 1220704, 1294936, 1678468, 1780537, 2044768, 2589872, 3356936, 3561074, 5179744, 5989079, 6713872, 7122148, 11978158, 13427744, 14244296, 23956316, 28488592, 47912632, 56977184, 65879869, 95825264, 131759738, 191650528, 263519476, 527038952, 1054077904, 2108155808]

約数ペア:

[(1, 2108155808), (2, 1054077904), (4, 527038952), (8, 263519476), (11, 191650528), (16, 131759738), (22, 95825264), (32, 65879869), (37, 56977184), (44, 47912632), (74, 28488592), (88, 23956316), (148, 14244296), (157, 13427744), (176, 11978158), (296, 7122148), (314, 6713872), (352, 5989079), (407, 5179744), (592, 3561074), (628, 3356936), (814, 2589872), (1031, 2044768), (1184, 1780537), (1256, 1678468), (1628, 1294936), (1727, 1220704), (2062, 1022384), (2512, 839234), (3256, 647468), (3454, 610352), (4124, 511192), (5024, 419617), (5809, 362912), (6512, 323734), (6908, 305176), (8248, 255596), (11341, 185888), (11618, 181456), (13024, 161867), (13816, 152588), (16496, 127798), (22682, 92944), (23236, 90728), (27632, 76294), (32992, 63899), (38147, 55264), (45364, 46472)]