1309731228

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{40559}}^1$

素因数の和:40608

約数の個数: 96

約数和(自身を含む): 3815884800

約数和(自身を除く): 2506153572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 207, 234, 276, 299, 351, 414, 468, 598, 621, 702, 828, 897, 1196, 1242, 1404, 1794, 2484, 2691, 3588, 5382, 8073, 10764, 16146, 32292, 40559, 81118, 121677, 162236, 243354, 365031, 486708, 527267, 730062, 932857, 1054534, 1095093, 1460124, 1581801, 1865714, 2109068, 2190186, 2798571, 3163602, 3731428, 4380372, 4745403, 5597142, 6327204, 8395713, 9490806, 11194284, 12127141, 14236209, 16791426, 18981612, 24254282, 25187139, 28472418, 33582852, 36381423, 48508564, 50374278, 56944836, 72762846, 100748556, 109144269, 145525692, 218288538, 327432807, 436577076, 654865614, 1309731228]

約数ペア:

[(1, 1309731228), (2, 654865614), (3, 436577076), (4, 327432807), (6, 218288538), (9, 145525692), (12, 109144269), (13, 100748556), (18, 72762846), (23, 56944836), (26, 50374278), (27, 48508564), (36, 36381423), (39, 33582852), (46, 28472418), (52, 25187139), (54, 24254282), (69, 18981612), (78, 16791426), (92, 14236209), (108, 12127141), (117, 11194284), (138, 9490806), (156, 8395713), (207, 6327204), (234, 5597142), (276, 4745403), (299, 4380372), (351, 3731428), (414, 3163602), (468, 2798571), (598, 2190186), (621, 2109068), (702, 1865714), (828, 1581801), (897, 1460124), (1196, 1095093), (1242, 1054534), (1404, 932857), (1794, 730062), (2484, 527267), (2691, 486708), (3588, 365031), (5382, 243354), (8073, 162236), (10764, 121677), (16146, 81118), (32292, 40559)]