289942212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{13327}}^1$

素因数の和:13385

約数の個数: 72

約数和(自身を含む): 808316544

約数和(自身を除く): 518374332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 10878, 13327, 21756, 26654, 39981, 53308, 79962, 93289, 159924, 186578, 279867, 373156, 493099, 559734, 653023, 986198, 1119468, 1306046, 1479297, 1959069, 1972396, 2612092, 2958594, 3451693, 3918138, 5917188, 6903386, 7836276, 10355079, 13806772, 20710158, 24161851, 41420316, 48323702, 72485553, 96647404, 144971106, 289942212]

約数ペア:

[(1, 289942212), (2, 144971106), (3, 96647404), (4, 72485553), (6, 48323702), (7, 41420316), (12, 24161851), (14, 20710158), (21, 13806772), (28, 10355079), (37, 7836276), (42, 6903386), (49, 5917188), (74, 3918138), (84, 3451693), (98, 2958594), (111, 2612092), (147, 1972396), (148, 1959069), (196, 1479297), (222, 1306046), (259, 1119468), (294, 986198), (444, 653023), (518, 559734), (588, 493099), (777, 373156), (1036, 279867), (1554, 186578), (1813, 159924), (3108, 93289), (3626, 79962), (5439, 53308), (7252, 39981), (10878, 26654), (13327, 21756)]