451033388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 864030720

約数和(自身を除く): 412997332

約数列:

[1, 2, 4, 13, 26, 52, 127, 163, 254, 326, 419, 508, 652, 838, 1651, 1676, 2119, 3302, 4238, 5447, 6604, 8476, 10894, 20701, 21788, 41402, 53213, 68297, 82804, 106426, 136594, 212852, 269113, 273188, 538226, 691769, 887861, 1076452, 1383538, 1775722, 2767076, 3551444, 8673719, 17347438, 34694876, 112758347, 225516694, 451033388]

約数ペア:

[(1, 451033388), (2, 225516694), (4, 112758347), (13, 34694876), (26, 17347438), (52, 8673719), (127, 3551444), (163, 2767076), (254, 1775722), (326, 1383538), (419, 1076452), (508, 887861), (652, 691769), (838, 538226), (1651, 273188), (1676, 269113), (2119, 212852), (3302, 136594), (4238, 106426), (5447, 82804), (6604, 68297), (8476, 53213), (10894, 41402), (20701, 21788)]