638610873808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{2461801}}^1$

素因数の和:2462363

約数の個数: 40

約数和(自身を含む): 1279664374016

約数和(自身を除く): 641053500208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 523, 1046, 2092, 4184, 8368, 16213, 32426, 64852, 129704, 259408, 2461801, 4923602, 9847204, 19694408, 39388816, 76315831, 152631662, 305263324, 610526648, 1221053296, 1287521923, 2575043846, 5150087692, 10300175384, 20600350768, 39913179613, 79826359226, 159652718452, 319305436904, 638610873808]

約数ペア:

[(1, 638610873808), (2, 319305436904), (4, 159652718452), (8, 79826359226), (16, 39913179613), (31, 20600350768), (62, 10300175384), (124, 5150087692), (248, 2575043846), (496, 1287521923), (523, 1221053296), (1046, 610526648), (2092, 305263324), (4184, 152631662), (8368, 76315831), (16213, 39388816), (32426, 19694408), (64852, 9847204), (129704, 4923602), (259408, 2461801)]