257265816

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4933}}^1$

素因数の和:5036

約数の個数: 64

約数和(自身を含む): 671418720

約数和(自身を除く): 414152904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 328, 424, 492, 636, 984, 1272, 2173, 4346, 4933, 6519, 8692, 9866, 13038, 14799, 17384, 19732, 26076, 29598, 39464, 52152, 59196, 118392, 202253, 261449, 404506, 522898, 606759, 784347, 809012, 1045796, 1213518, 1568694, 1618024, 2091592, 2427036, 3137388, 4854072, 6274776, 10719409, 21438818, 32158227, 42877636, 64316454, 85755272, 128632908, 257265816]

約数ペア:

[(1, 257265816), (2, 128632908), (3, 85755272), (4, 64316454), (6, 42877636), (8, 32158227), (12, 21438818), (24, 10719409), (41, 6274776), (53, 4854072), (82, 3137388), (106, 2427036), (123, 2091592), (159, 1618024), (164, 1568694), (212, 1213518), (246, 1045796), (318, 809012), (328, 784347), (424, 606759), (492, 522898), (636, 404506), (984, 261449), (1272, 202253), (2173, 118392), (4346, 59196), (4933, 52152), (6519, 39464), (8692, 29598), (9866, 26076), (13038, 19732), (14799, 17384)]