254163952

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61333}}^1$

素因数の和:61385

約数の個数: 40

約数和(自身を含む): 578011616

約数和(自身を除く): 323847664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 61333, 122666, 245332, 429331, 490664, 858662, 981328, 1717324, 2269321, 3434648, 4538642, 6869296, 9077284, 15885247, 18154568, 31770494, 36309136, 63540988, 127081976, 254163952]

約数ペア:

[(1, 254163952), (2, 127081976), (4, 63540988), (7, 36309136), (8, 31770494), (14, 18154568), (16, 15885247), (28, 9077284), (37, 6869296), (56, 4538642), (74, 3434648), (112, 2269321), (148, 1717324), (259, 981328), (296, 858662), (518, 490664), (592, 429331), (1036, 245332), (2072, 122666), (4144, 61333)]