263019068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 507321696

約数和(自身を除く): 244302628

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 283, 293, 566, 586, 793, 1132, 1172, 1586, 3172, 3679, 3809, 7358, 7618, 14716, 15236, 17263, 17873, 34526, 35746, 69052, 71492, 82919, 165838, 224419, 232349, 331676, 448838, 464698, 897676, 929396, 1077947, 2155894, 4311788, 5058059, 10116118, 20232236, 65754767, 131509534, 263019068]

約数ペア:

[(1, 263019068), (2, 131509534), (4, 65754767), (13, 20232236), (26, 10116118), (52, 5058059), (61, 4311788), (122, 2155894), (244, 1077947), (283, 929396), (293, 897676), (566, 464698), (586, 448838), (793, 331676), (1132, 232349), (1172, 224419), (1586, 165838), (3172, 82919), (3679, 71492), (3809, 69052), (7358, 35746), (7618, 34526), (14716, 17873), (15236, 17263)]