145280504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1621}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 289040400

約数和(自身を除く): 143759896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 659, 1318, 1621, 2636, 3242, 5272, 6484, 11203, 12968, 22406, 27557, 44812, 55114, 89624, 110228, 220456, 1068239, 2136478, 4272956, 8545912, 18160063, 36320126, 72640252, 145280504]

約数ペア:

[(1, 145280504), (2, 72640252), (4, 36320126), (8, 18160063), (17, 8545912), (34, 4272956), (68, 2136478), (136, 1068239), (659, 220456), (1318, 110228), (1621, 89624), (2636, 55114), (3242, 44812), (5272, 27557), (6484, 22406), (11203, 12968)]