323608480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155581}}^1$

素因数の和:155609

約数の個数: 48

約数和(自身を含む): 823339944

約数和(自身を除く): 499731464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 155581, 311162, 622324, 777905, 1244648, 1555810, 2022553, 2489296, 3111620, 4045106, 4978592, 6223240, 8090212, 10112765, 12446480, 16180424, 20225530, 24892960, 32360848, 40451060, 64721696, 80902120, 161804240, 323608480]

約数ペア:

[(1, 323608480), (2, 161804240), (4, 80902120), (5, 64721696), (8, 40451060), (10, 32360848), (13, 24892960), (16, 20225530), (20, 16180424), (26, 12446480), (32, 10112765), (40, 8090212), (52, 6223240), (65, 4978592), (80, 4045106), (104, 3111620), (130, 2489296), (160, 2022553), (208, 1555810), (260, 1244648), (416, 777905), (520, 622324), (1040, 311162), (2080, 155581)]