642676356

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{5783}}^1$

素因数の和:5820

約数の個数: 120

約数和(自身を含む): 1959619200

約数和(自身を除く): 1316942844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 588, 686, 756, 882, 1029, 1134, 1323, 1372, 1764, 2058, 2268, 2646, 3087, 3969, 4116, 5292, 5783, 6174, 7938, 9261, 11566, 12348, 15876, 17349, 18522, 23132, 27783, 34698, 37044, 40481, 52047, 55566, 69396, 80962, 104094, 111132, 121443, 156141, 161924, 208188, 242886, 283367, 312282, 364329, 468423, 485772, 566734, 624564, 728658, 850101, 936846, 1092987, 1133468, 1457316, 1700202, 1873692, 1983569, 2185974, 2550303, 3278961, 3400404, 3967138, 4371948, 5100606, 5950707, 6557922, 7650909, 7934276, 10201212, 11901414, 13115844, 15301818, 17852121, 22952727, 23802828, 30603636, 35704242, 45905454, 53556363, 71408484, 91810908, 107112726, 160669089, 214225452, 321338178, 642676356]

約数ペア:

[(1, 642676356), (2, 321338178), (3, 214225452), (4, 160669089), (6, 107112726), (7, 91810908), (9, 71408484), (12, 53556363), (14, 45905454), (18, 35704242), (21, 30603636), (27, 23802828), (28, 22952727), (36, 17852121), (42, 15301818), (49, 13115844), (54, 11901414), (63, 10201212), (81, 7934276), (84, 7650909), (98, 6557922), (108, 5950707), (126, 5100606), (147, 4371948), (162, 3967138), (189, 3400404), (196, 3278961), (252, 2550303), (294, 2185974), (324, 1983569), (343, 1873692), (378, 1700202), (441, 1457316), (567, 1133468), (588, 1092987), (686, 936846), (756, 850101), (882, 728658), (1029, 624564), (1134, 566734), (1323, 485772), (1372, 468423), (1764, 364329), (2058, 312282), (2268, 283367), (2646, 242886), (3087, 208188), (3969, 161924), (4116, 156141), (5292, 121443), (5783, 111132), (6174, 104094), (7938, 80962), (9261, 69396), (11566, 55566), (12348, 52047), (15876, 40481), (17349, 37044), (18522, 34698), (23132, 27783)]