1556552868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{13009}}^1$

素因数の和:13101

約数の個数: 72

約数和(自身を含む): 3999794400

約数和(自身を除く): 2443241532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 169, 177, 236, 338, 354, 507, 676, 708, 767, 1014, 1534, 2028, 2301, 3068, 4602, 9204, 9971, 13009, 19942, 26018, 29913, 39027, 39884, 52036, 59826, 78054, 119652, 156108, 169117, 338234, 507351, 676468, 767531, 1014702, 1535062, 2029404, 2198521, 2302593, 3070124, 4397042, 4605186, 6595563, 8794084, 9210372, 9977903, 13191126, 19955806, 26382252, 29933709, 39911612, 59867418, 119734836, 129712739, 259425478, 389138217, 518850956, 778276434, 1556552868]

約数ペア:

[(1, 1556552868), (2, 778276434), (3, 518850956), (4, 389138217), (6, 259425478), (12, 129712739), (13, 119734836), (26, 59867418), (39, 39911612), (52, 29933709), (59, 26382252), (78, 19955806), (118, 13191126), (156, 9977903), (169, 9210372), (177, 8794084), (236, 6595563), (338, 4605186), (354, 4397042), (507, 3070124), (676, 2302593), (708, 2198521), (767, 2029404), (1014, 1535062), (1534, 1014702), (2028, 767531), (2301, 676468), (3068, 507351), (4602, 338234), (9204, 169117), (9971, 156108), (13009, 119652), (19942, 78054), (26018, 59826), (29913, 52036), (39027, 39884)]