17967491968

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{47057}}^1$

素因数の和:47247

約数の個数: 64

約数和(自身を含む): 37919336400

約数和(自身を除く): 19951844432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 157, 304, 314, 608, 628, 1216, 1256, 2432, 2512, 2983, 5024, 5966, 10048, 11932, 20096, 23864, 47057, 47728, 94114, 95456, 188228, 190912, 376456, 381824, 752912, 894083, 1505824, 1788166, 3011648, 3576332, 6023296, 7152664, 7387949, 14305328, 14775898, 28610656, 29551796, 57221312, 59103592, 114442624, 118207184, 140371031, 236414368, 280742062, 472828736, 561484124, 945657472, 1122968248, 2245936496, 4491872992, 8983745984, 17967491968]

約数ペア:

[(1, 17967491968), (2, 8983745984), (4, 4491872992), (8, 2245936496), (16, 1122968248), (19, 945657472), (32, 561484124), (38, 472828736), (64, 280742062), (76, 236414368), (128, 140371031), (152, 118207184), (157, 114442624), (304, 59103592), (314, 57221312), (608, 29551796), (628, 28610656), (1216, 14775898), (1256, 14305328), (2432, 7387949), (2512, 7152664), (2983, 6023296), (5024, 3576332), (5966, 3011648), (10048, 1788166), (11932, 1505824), (20096, 894083), (23864, 752912), (47057, 381824), (47728, 376456), (94114, 190912), (95456, 188228)]