648525984

素因数分解:

$2^5\times 3^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 1731953664

約数和(自身を除く): 1083427680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 113, 191, 226, 313, 339, 382, 452, 573, 626, 678, 764, 904, 939, 1146, 1252, 1356, 1528, 1808, 1878, 2292, 2504, 2712, 3056, 3616, 3756, 4584, 5008, 5424, 6112, 7512, 9168, 10016, 10848, 15024, 18336, 21583, 30048, 35369, 43166, 59783, 64749, 70738, 86332, 106107, 119566, 129498, 141476, 172664, 179349, 212214, 239132, 258996, 282952, 345328, 358698, 424428, 478264, 517992, 565904, 690656, 717396, 848856, 956528, 1035984, 1131808, 1434792, 1697712, 1913056, 2071968, 2869584, 3395424, 5739168, 6755479, 13510958, 20266437, 27021916, 40532874, 54043832, 81065748, 108087664, 162131496, 216175328, 324262992, 648525984]

約数ペア:

[(1, 648525984), (2, 324262992), (3, 216175328), (4, 162131496), (6, 108087664), (8, 81065748), (12, 54043832), (16, 40532874), (24, 27021916), (32, 20266437), (48, 13510958), (96, 6755479), (113, 5739168), (191, 3395424), (226, 2869584), (313, 2071968), (339, 1913056), (382, 1697712), (452, 1434792), (573, 1131808), (626, 1035984), (678, 956528), (764, 848856), (904, 717396), (939, 690656), (1146, 565904), (1252, 517992), (1356, 478264), (1528, 424428), (1808, 358698), (1878, 345328), (2292, 282952), (2504, 258996), (2712, 239132), (3056, 212214), (3616, 179349), (3756, 172664), (4584, 141476), (5008, 129498), (5424, 119566), (6112, 106107), (7512, 86332), (9168, 70738), (10016, 64749), (10848, 59783), (15024, 43166), (18336, 35369), (21583, 30048)]