245828412

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{32059}}^1$

素因数の和:32143

約数の個数: 48

約数和(自身を含む): 646329600

約数和(自身を除く): 400501188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 32059, 64118, 96177, 128236, 192354, 288531, 384708, 577062, 865593, 1154124, 1731186, 2276189, 3462372, 4552378, 6828567, 9104756, 13657134, 20485701, 27314268, 40971402, 61457103, 81942804, 122914206, 245828412]

約数ペア:

[(1, 245828412), (2, 122914206), (3, 81942804), (4, 61457103), (6, 40971402), (9, 27314268), (12, 20485701), (18, 13657134), (27, 9104756), (36, 6828567), (54, 4552378), (71, 3462372), (108, 2276189), (142, 1731186), (213, 1154124), (284, 865593), (426, 577062), (639, 384708), (852, 288531), (1278, 192354), (1917, 128236), (2556, 96177), (3834, 64118), (7668, 32059)]