1245689312

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28229}}^1$

素因数の和:28443

約数の個数: 48

約数和(自身を含む): 2817128160

約数和(自身を除く): 1571438848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 788, 1379, 1576, 2758, 3152, 5516, 6304, 11032, 22064, 28229, 44128, 56458, 112916, 197603, 225832, 395206, 451664, 790412, 903328, 1580824, 3161648, 5561113, 6323296, 11122226, 22244452, 38927791, 44488904, 77855582, 88977808, 155711164, 177955616, 311422328, 622844656, 1245689312]

約数ペア:

[(1, 1245689312), (2, 622844656), (4, 311422328), (7, 177955616), (8, 155711164), (14, 88977808), (16, 77855582), (28, 44488904), (32, 38927791), (56, 22244452), (112, 11122226), (197, 6323296), (224, 5561113), (394, 3161648), (788, 1580824), (1379, 903328), (1576, 790412), (2758, 451664), (3152, 395206), (5516, 225832), (6304, 197603), (11032, 112916), (22064, 56458), (28229, 44128)]