381256510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 746993664

約数和(自身を除く): 365737154

約数列:

[1, 2, 5, 10, 23, 37, 46, 71, 74, 115, 142, 185, 230, 355, 370, 631, 710, 851, 1262, 1633, 1702, 2627, 3155, 3266, 4255, 5254, 6310, 8165, 8510, 13135, 14513, 16330, 23347, 26270, 29026, 44801, 46694, 60421, 72565, 89602, 116735, 120842, 145130, 224005, 233470, 302105, 448010, 536981, 604210, 1030423, 1073962, 1657637, 2060846, 2684905, 3315274, 5152115, 5369810, 8288185, 10304230, 16576370, 38125651, 76251302, 190628255, 381256510]

約数ペア:

[(1, 381256510), (2, 190628255), (5, 76251302), (10, 38125651), (23, 16576370), (37, 10304230), (46, 8288185), (71, 5369810), (74, 5152115), (115, 3315274), (142, 2684905), (185, 2060846), (230, 1657637), (355, 1073962), (370, 1030423), (631, 604210), (710, 536981), (851, 448010), (1262, 302105), (1633, 233470), (1702, 224005), (2627, 145130), (3155, 120842), (3266, 116735), (4255, 89602), (5254, 72565), (6310, 60421), (8165, 46694), (8510, 44801), (13135, 29026), (14513, 26270), (16330, 23347)]