64751392

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 135021600

約数和(自身を除く): 70270208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 281, 304, 379, 562, 608, 758, 1124, 1516, 2248, 3032, 4496, 5339, 6064, 7201, 8992, 10678, 12128, 14402, 21356, 28804, 42712, 57608, 85424, 106499, 115216, 170848, 212998, 230432, 425996, 851992, 1703984, 2023481, 3407968, 4046962, 8093924, 16187848, 32375696, 64751392]

約数ペア:

[(1, 64751392), (2, 32375696), (4, 16187848), (8, 8093924), (16, 4046962), (19, 3407968), (32, 2023481), (38, 1703984), (76, 851992), (152, 425996), (281, 230432), (304, 212998), (379, 170848), (562, 115216), (608, 106499), (758, 85424), (1124, 57608), (1516, 42712), (2248, 28804), (3032, 21356), (4496, 14402), (5339, 12128), (6064, 10678), (7201, 8992)]