249578368

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 540126720

約数和(自身を除く): 290548352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 1016, 1181, 1651, 1664, 2032, 2362, 3302, 4064, 4724, 6604, 8128, 9448, 13208, 15353, 16256, 18896, 26416, 30706, 37792, 52832, 61412, 75584, 105664, 122824, 149987, 151168, 211328, 245648, 299974, 491296, 599948, 982592, 1199896, 1949831, 1965184, 2399792, 3899662, 4799584, 7799324, 9599168, 15598648, 19198336, 31197296, 62394592, 124789184, 249578368]

約数ペア:

[(1, 249578368), (2, 124789184), (4, 62394592), (8, 31197296), (13, 19198336), (16, 15598648), (26, 9599168), (32, 7799324), (52, 4799584), (64, 3899662), (104, 2399792), (127, 1965184), (128, 1949831), (208, 1199896), (254, 982592), (416, 599948), (508, 491296), (832, 299974), (1016, 245648), (1181, 211328), (1651, 151168), (1664, 149987), (2032, 122824), (2362, 105664), (3302, 75584), (4064, 61412), (4724, 52832), (6604, 37792), (8128, 30706), (9448, 26416), (13208, 18896), (15353, 16256)]