1555148914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 2690371584

約数和(自身を除く): 1135222670

約数列:

[1, 2, 11, 22, 31, 62, 101, 107, 202, 211, 214, 341, 422, 682, 1111, 1177, 2222, 2321, 2354, 3131, 3317, 4642, 6262, 6541, 6634, 10807, 13082, 21311, 21614, 22577, 34441, 36487, 42622, 45154, 68882, 71951, 72974, 118877, 143902, 234421, 237754, 248347, 335017, 468842, 496694, 660641, 670034, 699887, 1321282, 1399774, 2280277, 3685187, 4560554, 7267051, 7370374, 7698757, 14534102, 15397514, 25083047, 50166094, 70688587, 141377174, 777574457, 1555148914]

約数ペア:

[(1, 1555148914), (2, 777574457), (11, 141377174), (22, 70688587), (31, 50166094), (62, 25083047), (101, 15397514), (107, 14534102), (202, 7698757), (211, 7370374), (214, 7267051), (341, 4560554), (422, 3685187), (682, 2280277), (1111, 1399774), (1177, 1321282), (2222, 699887), (2321, 670034), (2354, 660641), (3131, 496694), (3317, 468842), (4642, 335017), (6262, 248347), (6541, 237754), (6634, 234421), (10807, 143902), (13082, 118877), (21311, 72974), (21614, 71951), (22577, 68882), (34441, 45154), (36487, 42622)]