253185156

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{47843}}^1$

素因数の和:47870

約数の個数: 72

約数和(自身を含む): 763590240

約数和(自身を除く): 510405084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 47843, 95686, 143529, 191372, 287058, 334901, 430587, 574116, 669802, 861174, 1004703, 1291761, 1339604, 1722348, 2009406, 2344307, 2583522, 3014109, 4018812, 4688614, 5167044, 6028218, 7032921, 9042327, 9377228, 12056436, 14065842, 18084654, 21098763, 28131684, 36169308, 42197526, 63296289, 84395052, 126592578, 253185156]

約数ペア:

[(1, 253185156), (2, 126592578), (3, 84395052), (4, 63296289), (6, 42197526), (7, 36169308), (9, 28131684), (12, 21098763), (14, 18084654), (18, 14065842), (21, 12056436), (27, 9377228), (28, 9042327), (36, 7032921), (42, 6028218), (49, 5167044), (54, 4688614), (63, 4018812), (84, 3014109), (98, 2583522), (108, 2344307), (126, 2009406), (147, 1722348), (189, 1339604), (196, 1291761), (252, 1004703), (294, 861174), (378, 669802), (441, 574116), (588, 430587), (756, 334901), (882, 287058), (1323, 191372), (1764, 143529), (2646, 95686), (5292, 47843)]