384454408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{22679}}^1$

素因数の和:22861

約数の個数: 32

約数和(自身を含む): 781099200

約数和(自身を除く): 396644792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 8476, 16952, 22679, 45358, 90716, 181432, 294827, 589654, 1179308, 2358616, 3696677, 7393354, 14786708, 29573416, 48056801, 96113602, 192227204, 384454408]

約数ペア:

[(1, 384454408), (2, 192227204), (4, 96113602), (8, 48056801), (13, 29573416), (26, 14786708), (52, 7393354), (104, 3696677), (163, 2358616), (326, 1179308), (652, 589654), (1304, 294827), (2119, 181432), (4238, 90716), (8476, 45358), (16952, 22679)]