256651044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{56731}}^1$

素因数の和:56780

約数の個数: 48

約数和(自身を含む): 667168320

約数和(自身を除く): 410517276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 56731, 113462, 170193, 226924, 340386, 680772, 737503, 1475006, 1645199, 2212509, 2950012, 3290398, 4425018, 4935597, 6580796, 8850036, 9871194, 19742388, 21387587, 42775174, 64162761, 85550348, 128325522, 256651044]

約数ペア:

[(1, 256651044), (2, 128325522), (3, 85550348), (4, 64162761), (6, 42775174), (12, 21387587), (13, 19742388), (26, 9871194), (29, 8850036), (39, 6580796), (52, 4935597), (58, 4425018), (78, 3290398), (87, 2950012), (116, 2212509), (156, 1645199), (174, 1475006), (348, 737503), (377, 680772), (754, 340386), (1131, 226924), (1508, 170193), (2262, 113462), (4524, 56731)]