821567184

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2659}}^1$

素因数の和:2868

約数の個数: 80

約数和(自身を含む): 2188818240

約数和(自身を除く): 1367251056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 157, 164, 246, 314, 328, 471, 492, 628, 656, 942, 984, 1256, 1884, 1968, 2512, 2659, 3768, 5318, 6437, 7536, 7977, 10636, 12874, 15954, 19311, 21272, 25748, 31908, 38622, 42544, 51496, 63816, 77244, 102992, 109019, 127632, 154488, 218038, 308976, 327057, 417463, 436076, 654114, 834926, 872152, 1252389, 1308228, 1669852, 1744304, 2504778, 2616456, 3339704, 5009556, 5232912, 6679408, 10019112, 17115983, 20038224, 34231966, 51347949, 68463932, 102695898, 136927864, 205391796, 273855728, 410783592, 821567184]

約数ペア:

[(1, 821567184), (2, 410783592), (3, 273855728), (4, 205391796), (6, 136927864), (8, 102695898), (12, 68463932), (16, 51347949), (24, 34231966), (41, 20038224), (48, 17115983), (82, 10019112), (123, 6679408), (157, 5232912), (164, 5009556), (246, 3339704), (314, 2616456), (328, 2504778), (471, 1744304), (492, 1669852), (628, 1308228), (656, 1252389), (942, 872152), (984, 834926), (1256, 654114), (1884, 436076), (1968, 417463), (2512, 327057), (2659, 308976), (3768, 218038), (5318, 154488), (6437, 127632), (7536, 109019), (7977, 102992), (10636, 77244), (12874, 63816), (15954, 51496), (19311, 42544), (21272, 38622), (25748, 31908)]