317320432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 726203520

約数和(自身を除く): 408883088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 331, 419, 572, 662, 838, 1144, 1324, 1676, 2288, 2648, 3352, 3641, 4303, 4609, 5296, 5447, 6704, 7282, 8606, 9218, 10894, 14564, 17212, 18436, 21788, 29128, 34424, 36872, 43576, 47333, 58256, 59917, 68848, 73744, 87152, 94666, 119834, 138689, 189332, 239668, 277378, 378664, 479336, 554756, 757328, 958672, 1109512, 1525579, 1802957, 2219024, 3051158, 3605914, 6102316, 7211828, 12204632, 14423656, 19832527, 24409264, 28847312, 39665054, 79330108, 158660216, 317320432]

約数ペア:

[(1, 317320432), (2, 158660216), (4, 79330108), (8, 39665054), (11, 28847312), (13, 24409264), (16, 19832527), (22, 14423656), (26, 12204632), (44, 7211828), (52, 6102316), (88, 3605914), (104, 3051158), (143, 2219024), (176, 1802957), (208, 1525579), (286, 1109512), (331, 958672), (419, 757328), (572, 554756), (662, 479336), (838, 378664), (1144, 277378), (1324, 239668), (1676, 189332), (2288, 138689), (2648, 119834), (3352, 94666), (3641, 87152), (4303, 73744), (4609, 68848), (5296, 59917), (5447, 58256), (6704, 47333), (7282, 43576), (8606, 36872), (9218, 34424), (10894, 29128), (14564, 21788), (17212, 18436)]