308163128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22279}}^1$

素因数の和:22324

約数の個数: 64

約数和(自身を含む): 748608000

約数和(自身を除く): 440444872

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 22279, 44558, 89116, 155953, 178232, 289627, 311906, 423301, 579254, 623812, 846602, 1158508, 1247624, 1693204, 2027389, 2317016, 2963107, 3386408, 4054778, 5502913, 5926214, 8109556, 11005826, 11852428, 16219112, 22011652, 23704856, 38520391, 44023304, 77040782, 154081564, 308163128]

約数ペア:

[(1, 308163128), (2, 154081564), (4, 77040782), (7, 44023304), (8, 38520391), (13, 23704856), (14, 22011652), (19, 16219112), (26, 11852428), (28, 11005826), (38, 8109556), (52, 5926214), (56, 5502913), (76, 4054778), (91, 3386408), (104, 2963107), (133, 2317016), (152, 2027389), (182, 1693204), (247, 1247624), (266, 1158508), (364, 846602), (494, 623812), (532, 579254), (728, 423301), (988, 311906), (1064, 289627), (1729, 178232), (1976, 155953), (3458, 89116), (6916, 44558), (13832, 22279)]