128591472

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 347120640

約数和(自身を除く): 218529168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 89, 93, 124, 178, 186, 248, 267, 356, 372, 496, 534, 712, 744, 971, 1068, 1424, 1488, 1942, 2136, 2759, 2913, 3884, 4272, 5518, 5826, 7768, 8277, 11036, 11652, 15536, 16554, 22072, 23304, 30101, 33108, 44144, 46608, 60202, 66216, 86419, 90303, 120404, 132432, 172838, 180606, 240808, 259257, 345676, 361212, 481616, 518514, 691352, 722424, 1037028, 1382704, 1444848, 2074056, 2678989, 4148112, 5357978, 8036967, 10715956, 16073934, 21431912, 32147868, 42863824, 64295736, 128591472]

約数ペア:

[(1, 128591472), (2, 64295736), (3, 42863824), (4, 32147868), (6, 21431912), (8, 16073934), (12, 10715956), (16, 8036967), (24, 5357978), (31, 4148112), (48, 2678989), (62, 2074056), (89, 1444848), (93, 1382704), (124, 1037028), (178, 722424), (186, 691352), (248, 518514), (267, 481616), (356, 361212), (372, 345676), (496, 259257), (534, 240808), (712, 180606), (744, 172838), (971, 132432), (1068, 120404), (1424, 90303), (1488, 86419), (1942, 66216), (2136, 60202), (2759, 46608), (2913, 44144), (3884, 33108), (4272, 30101), (5518, 23304), (5826, 22072), (7768, 16554), (8277, 15536), (11036, 11652)]