17180296

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 21699704

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 71, 116, 142, 149, 203, 232, 284, 298, 406, 497, 568, 596, 812, 994, 1043, 1192, 1624, 1988, 2059, 2086, 3976, 4118, 4172, 4321, 8236, 8344, 8642, 10579, 14413, 16472, 17284, 21158, 28826, 30247, 34568, 42316, 57652, 60494, 74053, 84632, 115304, 120988, 148106, 241976, 296212, 306791, 592424, 613582, 1227164, 2147537, 2454328, 4295074, 8590148, 17180296]

約数ペア:

[(1, 17180296), (2, 8590148), (4, 4295074), (7, 2454328), (8, 2147537), (14, 1227164), (28, 613582), (29, 592424), (56, 306791), (58, 296212), (71, 241976), (116, 148106), (142, 120988), (149, 115304), (203, 84632), (232, 74053), (284, 60494), (298, 57652), (406, 42316), (497, 34568), (568, 30247), (596, 28826), (812, 21158), (994, 17284), (1043, 16472), (1192, 14413), (1624, 10579), (1988, 8642), (2059, 8344), (2086, 8236), (3976, 4321), (4118, 4172)]