129648428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1009}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 280311360

約数和(自身を除く): 150662932

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 353, 364, 706, 1009, 1412, 2018, 2471, 4036, 4589, 4942, 7063, 9178, 9884, 13117, 14126, 18356, 26234, 28252, 32123, 52468, 64246, 91819, 128492, 183638, 356177, 367276, 712354, 1424708, 2493239, 4630301, 4986478, 9260602, 9972956, 18521204, 32412107, 64824214, 129648428]

約数ペア:

[(1, 129648428), (2, 64824214), (4, 32412107), (7, 18521204), (13, 9972956), (14, 9260602), (26, 4986478), (28, 4630301), (52, 2493239), (91, 1424708), (182, 712354), (353, 367276), (364, 356177), (706, 183638), (1009, 128492), (1412, 91819), (2018, 64246), (2471, 52468), (4036, 32123), (4589, 28252), (4942, 26234), (7063, 18356), (9178, 14126), (9884, 13117)]