635778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 72

約数和(自身を含む): 1712880

約数和(自身を除く): 1077102

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 66, 78, 99, 114, 117, 143, 169, 171, 198, 209, 234, 247, 286, 338, 342, 418, 429, 494, 507, 627, 741, 858, 1014, 1254, 1287, 1482, 1521, 1859, 1881, 2223, 2574, 2717, 3042, 3211, 3718, 3762, 4446, 5434, 5577, 6422, 8151, 9633, 11154, 16302, 16731, 19266, 24453, 28899, 33462, 35321, 48906, 57798, 70642, 105963, 211926, 317889, 635778]

約数ペア:

[(1, 635778), (2, 317889), (3, 211926), (6, 105963), (9, 70642), (11, 57798), (13, 48906), (18, 35321), (19, 33462), (22, 28899), (26, 24453), (33, 19266), (38, 16731), (39, 16302), (57, 11154), (66, 9633), (78, 8151), (99, 6422), (114, 5577), (117, 5434), (143, 4446), (169, 3762), (171, 3718), (198, 3211), (209, 3042), (234, 2717), (247, 2574), (286, 2223), (338, 1881), (342, 1859), (418, 1521), (429, 1482), (494, 1287), (507, 1254), (627, 1014), (741, 858)]