1490209888

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{4283}}^1$

素因数の和:4507

約数の個数: 48

約数和(自身を含む): 2992562496

約数和(自身を除く): 1502352608

約数列:

[1, 2, 4, 8, 16, 32, 83, 131, 166, 262, 332, 524, 664, 1048, 1328, 2096, 2656, 4192, 4283, 8566, 10873, 17132, 21746, 34264, 43492, 68528, 86984, 137056, 173968, 347936, 355489, 561073, 710978, 1122146, 1421956, 2244292, 2843912, 4488584, 5687824, 8977168, 11375648, 17954336, 46569059, 93138118, 186276236, 372552472, 745104944, 1490209888]

約数ペア:

[(1, 1490209888), (2, 745104944), (4, 372552472), (8, 186276236), (16, 93138118), (32, 46569059), (83, 17954336), (131, 11375648), (166, 8977168), (262, 5687824), (332, 4488584), (524, 2843912), (664, 2244292), (1048, 1421956), (1328, 1122146), (2096, 710978), (2656, 561073), (4192, 355489), (4283, 347936), (8566, 173968), (10873, 137056), (17132, 86984), (21746, 68528), (34264, 43492)]