689023333960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42743383}}^1$

素因数の和:42743438

約数の個数: 64

約数和(自身を含む): 1723413242880

約数和(自身を除く): 1034389908920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 42743383, 85486766, 170973532, 213716915, 341947064, 427433830, 555663979, 854867660, 1111327958, 1325044873, 1709735320, 2222655916, 2650089746, 2778319895, 4445311832, 5300179492, 5556639790, 6625224365, 10600358984, 11113279580, 13250448730, 17225583349, 22226559160, 26500897460, 34451166698, 53001794920, 68902333396, 86127916745, 137804666792, 172255833490, 344511666980, 689023333960]

約数ペア:

[(1, 689023333960), (2, 344511666980), (4, 172255833490), (5, 137804666792), (8, 86127916745), (10, 68902333396), (13, 53001794920), (20, 34451166698), (26, 26500897460), (31, 22226559160), (40, 17225583349), (52, 13250448730), (62, 11113279580), (65, 10600358984), (104, 6625224365), (124, 5556639790), (130, 5300179492), (155, 4445311832), (248, 2778319895), (260, 2650089746), (310, 2222655916), (403, 1709735320), (520, 1325044873), (620, 1111327958), (806, 854867660), (1240, 555663979), (1612, 427433830), (2015, 341947064), (3224, 213716915), (4030, 170973532), (8060, 85486766), (16120, 42743383)]