4945306112

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{158341}}^1$

素因数の和:158420

約数の個数: 40

約数和(自身を含む): 10042999692

約数和(自身を除く): 5097693580

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 7808, 15616, 31232, 158341, 316682, 633364, 1266728, 2533456, 5066912, 9658801, 10133824, 19317602, 20267648, 38635204, 40535296, 77270408, 81070592, 154540816, 309081632, 618163264, 1236326528, 2472653056, 4945306112]

約数ペア:

[(1, 4945306112), (2, 2472653056), (4, 1236326528), (8, 618163264), (16, 309081632), (32, 154540816), (61, 81070592), (64, 77270408), (122, 40535296), (128, 38635204), (244, 20267648), (256, 19317602), (488, 10133824), (512, 9658801), (976, 5066912), (1952, 2533456), (3904, 1266728), (7808, 633364), (15616, 316682), (31232, 158341)]