326312650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{883}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 641253600

約数和(自身を除く): 314940950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 389, 475, 778, 883, 950, 1766, 1945, 3890, 4415, 7391, 8830, 9725, 14782, 16777, 19450, 22075, 33554, 36955, 44150, 73910, 83885, 167770, 184775, 343487, 369550, 419425, 686974, 838850, 1717435, 3434870, 6526253, 8587175, 13052506, 17174350, 32631265, 65262530, 163156325, 326312650]

約数ペア:

[(1, 326312650), (2, 163156325), (5, 65262530), (10, 32631265), (19, 17174350), (25, 13052506), (38, 8587175), (50, 6526253), (95, 3434870), (190, 1717435), (389, 838850), (475, 686974), (778, 419425), (883, 369550), (950, 343487), (1766, 184775), (1945, 167770), (3890, 83885), (4415, 73910), (7391, 44150), (8830, 36955), (9725, 33554), (14782, 22075), (16777, 19450)]