378434706440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25500991}}^1$

素因数の和:25501062

約数の個数: 64

約数和(自身を含む): 991478568960

約数和(自身を除く): 613043862520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 25500991, 51001982, 102003964, 127504955, 178506937, 204007928, 255009910, 357013874, 510019820, 714027748, 892534685, 1020039640, 1351552523, 1428055496, 1785069370, 2703105046, 3570138740, 5406210092, 6757762615, 7140277480, 9460867661, 10812420184, 13515525230, 18921735322, 27031050460, 37843470644, 47304338305, 54062100920, 75686941288, 94608676610, 189217353220, 378434706440]

約数ペア:

[(1, 378434706440), (2, 189217353220), (4, 94608676610), (5, 75686941288), (7, 54062100920), (8, 47304338305), (10, 37843470644), (14, 27031050460), (20, 18921735322), (28, 13515525230), (35, 10812420184), (40, 9460867661), (53, 7140277480), (56, 6757762615), (70, 5406210092), (106, 3570138740), (140, 2703105046), (212, 1785069370), (265, 1428055496), (280, 1351552523), (371, 1020039640), (424, 892534685), (530, 714027748), (742, 510019820), (1060, 357013874), (1484, 255009910), (1855, 204007928), (2120, 178506937), (2968, 127504955), (3710, 102003964), (7420, 51001982), (14840, 25500991)]