327685960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3739}}^1$

素因数の和:4070

約数の個数: 64

約数和(自身を含む): 845539200

約数和(自身を除く): 517853240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 626, 1252, 1565, 2191, 2504, 3130, 3739, 4382, 6260, 7478, 8764, 10955, 12520, 14956, 17528, 18695, 21910, 26173, 29912, 37390, 43820, 52346, 74780, 87640, 104692, 130865, 149560, 209384, 261730, 523460, 1046920, 1170307, 2340614, 4681228, 5851535, 8192149, 9362456, 11703070, 16384298, 23406140, 32768596, 40960745, 46812280, 65537192, 81921490, 163842980, 327685960]

約数ペア:

[(1, 327685960), (2, 163842980), (4, 81921490), (5, 65537192), (7, 46812280), (8, 40960745), (10, 32768596), (14, 23406140), (20, 16384298), (28, 11703070), (35, 9362456), (40, 8192149), (56, 5851535), (70, 4681228), (140, 2340614), (280, 1170307), (313, 1046920), (626, 523460), (1252, 261730), (1565, 209384), (2191, 149560), (2504, 130865), (3130, 104692), (3739, 87640), (4382, 74780), (6260, 52346), (7478, 43820), (8764, 37390), (10955, 29912), (12520, 26173), (14956, 21910), (17528, 18695)]