275747888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77983}}^1$

素因数の和:78021

約数の個数: 40

約数和(自身を含む): 609211008

約数和(自身を除く): 333463120

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 77983, 155966, 311932, 623864, 1013779, 1247728, 1325711, 2027558, 2651422, 4055116, 5302844, 8110232, 10605688, 16220464, 17234243, 21211376, 34468486, 68936972, 137873944, 275747888]

約数ペア:

[(1, 275747888), (2, 137873944), (4, 68936972), (8, 34468486), (13, 21211376), (16, 17234243), (17, 16220464), (26, 10605688), (34, 8110232), (52, 5302844), (68, 4055116), (104, 2651422), (136, 2027558), (208, 1325711), (221, 1247728), (272, 1013779), (442, 623864), (884, 311932), (1768, 155966), (3536, 77983)]