156978128704

素因数分解:

$2^6\times {\mathrm{2789}}^1\times {\mathrm{879449}}^1$

素因数の和:882250

約数の個数: 28

約数和(自身を含む): 311615518500

約数和(自身を除く): 154637389796

約数列:

[1, 2, 4, 8, 16, 32, 64, 2789, 5578, 11156, 22312, 44624, 89248, 178496, 879449, 1758898, 3517796, 7035592, 14071184, 28142368, 56284736, 2452783261, 4905566522, 9811133044, 19622266088, 39244532176, 78489064352, 156978128704]

約数ペア:

[(1, 156978128704), (2, 78489064352), (4, 39244532176), (8, 19622266088), (16, 9811133044), (32, 4905566522), (64, 2452783261), (2789, 56284736), (5578, 28142368), (11156, 14071184), (22312, 7035592), (44624, 3517796), (89248, 1758898), (178496, 879449)]