2171624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 5308800

約数和(自身を除く): 3137176

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 157, 182, 247, 266, 314, 364, 494, 532, 628, 728, 988, 1064, 1099, 1256, 1729, 1976, 2041, 2198, 2983, 3458, 4082, 4396, 5966, 6916, 8164, 8792, 11932, 13832, 14287, 16328, 20881, 23864, 28574, 38779, 41762, 57148, 77558, 83524, 114296, 155116, 167048, 271453, 310232, 542906, 1085812, 2171624]

約数ペア:

[(1, 2171624), (2, 1085812), (4, 542906), (7, 310232), (8, 271453), (13, 167048), (14, 155116), (19, 114296), (26, 83524), (28, 77558), (38, 57148), (52, 41762), (56, 38779), (76, 28574), (91, 23864), (104, 20881), (133, 16328), (152, 14287), (157, 13832), (182, 11932), (247, 8792), (266, 8164), (314, 6916), (364, 5966), (494, 4396), (532, 4082), (628, 3458), (728, 2983), (988, 2198), (1064, 2041), (1099, 1976), (1256, 1729)]