289732456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{2347}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 585779040

約数和(自身を除く): 296046584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1187, 2347, 2374, 4694, 4748, 9388, 9496, 15431, 18776, 30511, 30862, 61022, 61724, 122044, 123448, 244088, 2785889, 5571778, 11143556, 22287112, 36216557, 72433114, 144866228, 289732456]

約数ペア:

[(1, 289732456), (2, 144866228), (4, 72433114), (8, 36216557), (13, 22287112), (26, 11143556), (52, 5571778), (104, 2785889), (1187, 244088), (2347, 123448), (2374, 122044), (4694, 61724), (4748, 61022), (9388, 30862), (9496, 30511), (15431, 18776)]