161777984

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{148693}}^1$

素因数の和:148722

約数の個数: 28

約数和(自身を含む): 339914484

約数和(自身を除く): 178136500

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 148693, 297386, 594772, 1189544, 2379088, 2527781, 4758176, 5055562, 9516352, 10111124, 20222248, 40444496, 80888992, 161777984]

約数ペア:

[(1, 161777984), (2, 80888992), (4, 40444496), (8, 20222248), (16, 10111124), (17, 9516352), (32, 5055562), (34, 4758176), (64, 2527781), (68, 2379088), (136, 1189544), (272, 594772), (544, 297386), (1088, 148693)]