318084676

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4089

約数の個数: 72

約数和(自身を含む): 720013056

約数和(自身を除く): 401928380

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 4027, 5642, 6076, 8054, 11284, 16108, 19747, 28189, 39494, 52351, 56378, 78988, 104702, 112756, 124837, 197323, 209404, 249674, 366457, 394646, 499348, 732914, 789292, 873859, 1465828, 1622881, 1747718, 2565199, 3245762, 3495436, 5130398, 6117013, 6491524, 10260796, 11360167, 12234026, 22720334, 24468052, 45440668, 79521169, 159042338, 318084676]

約数ペア:

[(1, 318084676), (2, 159042338), (4, 79521169), (7, 45440668), (13, 24468052), (14, 22720334), (26, 12234026), (28, 11360167), (31, 10260796), (49, 6491524), (52, 6117013), (62, 5130398), (91, 3495436), (98, 3245762), (124, 2565199), (182, 1747718), (196, 1622881), (217, 1465828), (364, 873859), (403, 789292), (434, 732914), (637, 499348), (806, 394646), (868, 366457), (1274, 249674), (1519, 209404), (1612, 197323), (2548, 124837), (2821, 112756), (3038, 104702), (4027, 78988), (5642, 56378), (6076, 52351), (8054, 39494), (11284, 28189), (16108, 19747)]