258431088

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{145513}}^1$

素因数の和:145561

約数の個数: 40

約数和(自身を含む): 685661968

約数和(自身を除く): 427230880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 145513, 291026, 436539, 582052, 873078, 1164104, 1746156, 2328208, 3492312, 5383981, 6984624, 10767962, 16151943, 21535924, 32303886, 43071848, 64607772, 86143696, 129215544, 258431088]

約数ペア:

[(1, 258431088), (2, 129215544), (3, 86143696), (4, 64607772), (6, 43071848), (8, 32303886), (12, 21535924), (16, 16151943), (24, 10767962), (37, 6984624), (48, 5383981), (74, 3492312), (111, 2328208), (148, 1746156), (222, 1164104), (296, 873078), (444, 582052), (592, 436539), (888, 291026), (1776, 145513)]