17664248

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 39960000

約数和(自身を除く): 22295752

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 73, 116, 146, 149, 203, 232, 292, 298, 406, 511, 584, 596, 812, 1022, 1043, 1192, 1624, 2044, 2086, 2117, 4088, 4172, 4234, 4321, 8344, 8468, 8642, 10877, 14819, 16936, 17284, 21754, 29638, 30247, 34568, 43508, 59276, 60494, 76139, 87016, 118552, 120988, 152278, 241976, 304556, 315433, 609112, 630866, 1261732, 2208031, 2523464, 4416062, 8832124, 17664248]

約数ペア:

[(1, 17664248), (2, 8832124), (4, 4416062), (7, 2523464), (8, 2208031), (14, 1261732), (28, 630866), (29, 609112), (56, 315433), (58, 304556), (73, 241976), (116, 152278), (146, 120988), (149, 118552), (203, 87016), (232, 76139), (292, 60494), (298, 59276), (406, 43508), (511, 34568), (584, 30247), (596, 29638), (812, 21754), (1022, 17284), (1043, 16936), (1192, 14819), (1624, 10877), (2044, 8642), (2086, 8468), (2117, 8344), (4088, 4321), (4172, 4234)]