1639852056

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{255907}}^1$

素因数の和:256008

約数の個数: 48

約数和(自身を含む): 4491185400

約数和(自身を除く): 2851333344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 255907, 511814, 767721, 1023628, 1535442, 2047256, 2303163, 3070884, 4606326, 6141768, 9212652, 18425304, 22775723, 45551446, 68327169, 91102892, 136654338, 182205784, 204981507, 273308676, 409963014, 546617352, 819926028, 1639852056]

約数ペア:

[(1, 1639852056), (2, 819926028), (3, 546617352), (4, 409963014), (6, 273308676), (8, 204981507), (9, 182205784), (12, 136654338), (18, 91102892), (24, 68327169), (36, 45551446), (72, 22775723), (89, 18425304), (178, 9212652), (267, 6141768), (356, 4606326), (534, 3070884), (712, 2303163), (801, 2047256), (1068, 1535442), (1602, 1023628), (2136, 767721), (3204, 511814), (6408, 255907)]