148480556

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 306738432

約数和(自身を除く): 158257876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 251, 259, 502, 518, 571, 1004, 1036, 1142, 1757, 2284, 3514, 3997, 7028, 7994, 9287, 15988, 18574, 21127, 37148, 42254, 65009, 84508, 130018, 143321, 147889, 260036, 286642, 295778, 573284, 591556, 1003247, 2006494, 4012988, 5302877, 10605754, 21211508, 37120139, 74240278, 148480556]

約数ペア:

[(1, 148480556), (2, 74240278), (4, 37120139), (7, 21211508), (14, 10605754), (28, 5302877), (37, 4012988), (74, 2006494), (148, 1003247), (251, 591556), (259, 573284), (502, 295778), (518, 286642), (571, 260036), (1004, 147889), (1036, 143321), (1142, 130018), (1757, 84508), (2284, 65009), (3514, 42254), (3997, 37148), (7028, 21127), (7994, 18574), (9287, 15988)]