628683410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 1196135424

約数和(自身を除く): 567452014

約数列:

[1, 2, 5, 10, 31, 62, 113, 131, 137, 155, 226, 262, 274, 310, 565, 655, 685, 1130, 1310, 1370, 3503, 4061, 4247, 7006, 8122, 8494, 14803, 15481, 17515, 17947, 20305, 21235, 29606, 30962, 35030, 35894, 40610, 42470, 74015, 77405, 89735, 148030, 154810, 179470, 458893, 479911, 556357, 917786, 959822, 1112714, 2028011, 2294465, 2399555, 2781785, 4056022, 4588930, 4799110, 5563570, 10140055, 20280110, 62868341, 125736682, 314341705, 628683410]

約数ペア:

[(1, 628683410), (2, 314341705), (5, 125736682), (10, 62868341), (31, 20280110), (62, 10140055), (113, 5563570), (131, 4799110), (137, 4588930), (155, 4056022), (226, 2781785), (262, 2399555), (274, 2294465), (310, 2028011), (565, 1112714), (655, 959822), (685, 917786), (1130, 556357), (1310, 479911), (1370, 458893), (3503, 179470), (4061, 154810), (4247, 148030), (7006, 89735), (8122, 77405), (8494, 74015), (14803, 42470), (15481, 40610), (17515, 35894), (17947, 35030), (20305, 30962), (21235, 29606)]