1644396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 4214784

約数和(自身を除く): 2570388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 127, 156, 166, 249, 254, 332, 381, 498, 508, 762, 996, 1079, 1524, 1651, 2158, 3237, 3302, 4316, 4953, 6474, 6604, 9906, 10541, 12948, 19812, 21082, 31623, 42164, 63246, 126492, 137033, 274066, 411099, 548132, 822198, 1644396]

約数ペア:

[(1, 1644396), (2, 822198), (3, 548132), (4, 411099), (6, 274066), (12, 137033), (13, 126492), (26, 63246), (39, 42164), (52, 31623), (78, 21082), (83, 19812), (127, 12948), (156, 10541), (166, 9906), (249, 6604), (254, 6474), (332, 4953), (381, 4316), (498, 3302), (508, 3237), (762, 2158), (996, 1651), (1079, 1524)]