55553008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 131777280

約数和(自身を除く): 76224272

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 163, 179, 238, 272, 326, 358, 476, 652, 716, 952, 1141, 1253, 1304, 1432, 1904, 2282, 2506, 2608, 2771, 2864, 3043, 4564, 5012, 5542, 6086, 9128, 10024, 11084, 12172, 18256, 19397, 20048, 21301, 22168, 24344, 29177, 38794, 42602, 44336, 48688, 58354, 77588, 85204, 116708, 155176, 170408, 204239, 233416, 310352, 340816, 408478, 466832, 496009, 816956, 992018, 1633912, 1984036, 3267824, 3472063, 3968072, 6944126, 7936144, 13888252, 27776504, 55553008]

約数ペア:

[(1, 55553008), (2, 27776504), (4, 13888252), (7, 7936144), (8, 6944126), (14, 3968072), (16, 3472063), (17, 3267824), (28, 1984036), (34, 1633912), (56, 992018), (68, 816956), (112, 496009), (119, 466832), (136, 408478), (163, 340816), (179, 310352), (238, 233416), (272, 204239), (326, 170408), (358, 155176), (476, 116708), (652, 85204), (716, 77588), (952, 58354), (1141, 48688), (1253, 44336), (1304, 42602), (1432, 38794), (1904, 29177), (2282, 24344), (2506, 22168), (2608, 21301), (2771, 20048), (2864, 19397), (3043, 18256), (4564, 12172), (5012, 11084), (5542, 10024), (6086, 9128)]