381242764

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{1061}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 784316736

約数和(自身を除く): 403073972

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 313, 574, 626, 1061, 1148, 1252, 2122, 2191, 4244, 4382, 7427, 8764, 12833, 14854, 25666, 29708, 43501, 51332, 87002, 89831, 174004, 179662, 304507, 332093, 359324, 609014, 664186, 1218028, 1328372, 2324651, 4649302, 9298604, 13615813, 27231626, 54463252, 95310691, 190621382, 381242764]

約数ペア:

[(1, 381242764), (2, 190621382), (4, 95310691), (7, 54463252), (14, 27231626), (28, 13615813), (41, 9298604), (82, 4649302), (164, 2324651), (287, 1328372), (313, 1218028), (574, 664186), (626, 609014), (1061, 359324), (1148, 332093), (1252, 304507), (2122, 179662), (2191, 174004), (4244, 89831), (4382, 87002), (7427, 51332), (8764, 43501), (12833, 29708), (14854, 25666)]