256806746028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{609859}}^1$

素因数の和:610436

約数の個数: 96

約数和(自身を含む): 762276211200

約数和(自身を除く): 505469465172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 557, 756, 1114, 1671, 2228, 3342, 3899, 5013, 6684, 7798, 10026, 11697, 15039, 15596, 20052, 23394, 30078, 35091, 46788, 60156, 70182, 105273, 140364, 210546, 421092, 609859, 1219718, 1829577, 2439436, 3659154, 4269013, 5488731, 7318308, 8538026, 10977462, 12807039, 16466193, 17076052, 21954924, 25614078, 32932386, 38421117, 51228156, 65864772, 76842234, 115263351, 153684468, 230526702, 339691463, 461053404, 679382926, 1019074389, 1358765852, 2038148778, 2377840241, 3057223167, 4076297556, 4755680482, 6114446334, 7133520723, 9171669501, 9511360964, 12228892668, 14267041446, 18343339002, 21400562169, 28534082892, 36686678004, 42801124338, 64201686507, 85602248676, 128403373014, 256806746028]

約数ペア:

[(1, 256806746028), (2, 128403373014), (3, 85602248676), (4, 64201686507), (6, 42801124338), (7, 36686678004), (9, 28534082892), (12, 21400562169), (14, 18343339002), (18, 14267041446), (21, 12228892668), (27, 9511360964), (28, 9171669501), (36, 7133520723), (42, 6114446334), (54, 4755680482), (63, 4076297556), (84, 3057223167), (108, 2377840241), (126, 2038148778), (189, 1358765852), (252, 1019074389), (378, 679382926), (557, 461053404), (756, 339691463), (1114, 230526702), (1671, 153684468), (2228, 115263351), (3342, 76842234), (3899, 65864772), (5013, 51228156), (6684, 38421117), (7798, 32932386), (10026, 25614078), (11697, 21954924), (15039, 17076052), (15596, 16466193), (20052, 12807039), (23394, 10977462), (30078, 8538026), (35091, 7318308), (46788, 5488731), (60156, 4269013), (70182, 3659154), (105273, 2439436), (140364, 1829577), (210546, 1219718), (421092, 609859)]