251013792

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{90163}}^1$

素因数の和:90205

約数の個数: 48

約数和(自身を含む): 681639840

約数和(自身を除く): 430626048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 90163, 180326, 270489, 360652, 540978, 721304, 1081956, 1442608, 2163912, 2614727, 2885216, 4327824, 5229454, 7844181, 8655648, 10458908, 15688362, 20917816, 31376724, 41835632, 62753448, 83671264, 125506896, 251013792]

約数ペア:

[(1, 251013792), (2, 125506896), (3, 83671264), (4, 62753448), (6, 41835632), (8, 31376724), (12, 20917816), (16, 15688362), (24, 10458908), (29, 8655648), (32, 7844181), (48, 5229454), (58, 4327824), (87, 2885216), (96, 2614727), (116, 2163912), (174, 1442608), (232, 1081956), (348, 721304), (464, 540978), (696, 360652), (928, 270489), (1392, 180326), (2784, 90163)]