1621504848

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{1093}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 4332310016

約数和(自身を除く): 2710805168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 997, 1093, 1488, 1994, 2186, 2991, 3279, 3988, 4372, 5982, 6558, 7976, 8744, 11964, 13116, 15952, 17488, 23928, 26232, 30907, 33883, 47856, 52464, 61814, 67766, 92721, 101649, 123628, 135532, 185442, 203298, 247256, 271064, 370884, 406596, 494512, 542128, 741768, 813192, 1089721, 1483536, 1626384, 2179442, 3269163, 4358884, 6538326, 8717768, 13076652, 17435536, 26153304, 33781351, 52306608, 67562702, 101344053, 135125404, 202688106, 270250808, 405376212, 540501616, 810752424, 1621504848]

約数ペア:

[(1, 1621504848), (2, 810752424), (3, 540501616), (4, 405376212), (6, 270250808), (8, 202688106), (12, 135125404), (16, 101344053), (24, 67562702), (31, 52306608), (48, 33781351), (62, 26153304), (93, 17435536), (124, 13076652), (186, 8717768), (248, 6538326), (372, 4358884), (496, 3269163), (744, 2179442), (997, 1626384), (1093, 1483536), (1488, 1089721), (1994, 813192), (2186, 741768), (2991, 542128), (3279, 494512), (3988, 406596), (4372, 370884), (5982, 271064), (6558, 247256), (7976, 203298), (8744, 185442), (11964, 135532), (13116, 123628), (15952, 101649), (17488, 92721), (23928, 67766), (26232, 61814), (30907, 52464), (33883, 47856)]