631130552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 1314684000

約数和(自身を除く): 683553448

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 73, 104, 118, 146, 236, 292, 472, 584, 767, 949, 1409, 1534, 1898, 2818, 3068, 3796, 4307, 5636, 6136, 7592, 8614, 11272, 17228, 18317, 34456, 36634, 55991, 73268, 83131, 102857, 111982, 146536, 166262, 205714, 223964, 332524, 411428, 447928, 665048, 822856, 1080703, 1337141, 2161406, 2674282, 4322812, 5348564, 6068563, 8645624, 10697128, 12137126, 24274252, 48548504, 78891319, 157782638, 315565276, 631130552]

約数ペア:

[(1, 631130552), (2, 315565276), (4, 157782638), (8, 78891319), (13, 48548504), (26, 24274252), (52, 12137126), (59, 10697128), (73, 8645624), (104, 6068563), (118, 5348564), (146, 4322812), (236, 2674282), (292, 2161406), (472, 1337141), (584, 1080703), (767, 822856), (949, 665048), (1409, 447928), (1534, 411428), (1898, 332524), (2818, 223964), (3068, 205714), (3796, 166262), (4307, 146536), (5636, 111982), (6136, 102857), (7592, 83131), (8614, 73268), (11272, 55991), (17228, 36634), (18317, 34456)]