15691019264

素因数分解:

$2^{10}\times {\mathrm{61}}^1\times {\mathrm{251201}}^1$

素因数の和:251282

約数の個数: 44

約数和(自身を含む): 31881050628

約数和(自身を除く): 16190031364

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1024, 1952, 3904, 7808, 15616, 31232, 62464, 251201, 502402, 1004804, 2009608, 4019216, 8038432, 15323261, 16076864, 30646522, 32153728, 61293044, 64307456, 122586088, 128614912, 245172176, 257229824, 490344352, 980688704, 1961377408, 3922754816, 7845509632, 15691019264]

約数ペア:

[(1, 15691019264), (2, 7845509632), (4, 3922754816), (8, 1961377408), (16, 980688704), (32, 490344352), (61, 257229824), (64, 245172176), (122, 128614912), (128, 122586088), (244, 64307456), (256, 61293044), (488, 32153728), (512, 30646522), (976, 16076864), (1024, 15323261), (1952, 8038432), (3904, 4019216), (7808, 2009608), (15616, 1004804), (31232, 502402), (62464, 251201)]