660845536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83609}}^1$

素因数の和:83651

約数の個数: 48

約数和(自身を含む): 1474880400

約数和(自身を除く): 814034864

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 83609, 167218, 334436, 668872, 1086917, 1337744, 1588571, 2173834, 2675488, 3177142, 4347668, 6354284, 8695336, 12708568, 17390672, 20651423, 25417136, 34781344, 41302846, 50834272, 82605692, 165211384, 330422768, 660845536]

約数ペア:

[(1, 660845536), (2, 330422768), (4, 165211384), (8, 82605692), (13, 50834272), (16, 41302846), (19, 34781344), (26, 25417136), (32, 20651423), (38, 17390672), (52, 12708568), (76, 8695336), (104, 6354284), (152, 4347668), (208, 3177142), (247, 2675488), (304, 2173834), (416, 1588571), (494, 1337744), (608, 1086917), (988, 668872), (1976, 334436), (3952, 167218), (7904, 83609)]