64439792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 143339040

約数和(自身を除く): 78899248

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 272, 296, 304, 323, 337, 592, 629, 646, 674, 703, 1258, 1292, 1348, 1406, 2516, 2584, 2696, 2812, 5032, 5168, 5392, 5624, 5729, 6403, 10064, 11248, 11458, 11951, 12469, 12806, 22916, 23902, 24938, 25612, 45832, 47804, 49876, 51224, 91664, 95608, 99752, 102448, 108851, 191216, 199504, 211973, 217702, 236911, 423946, 435404, 473822, 847892, 870808, 947644, 1695784, 1741616, 1895288, 3391568, 3790576, 4027487, 8054974, 16109948, 32219896, 64439792]

約数ペア:

[(1, 64439792), (2, 32219896), (4, 16109948), (8, 8054974), (16, 4027487), (17, 3790576), (19, 3391568), (34, 1895288), (37, 1741616), (38, 1695784), (68, 947644), (74, 870808), (76, 847892), (136, 473822), (148, 435404), (152, 423946), (272, 236911), (296, 217702), (304, 211973), (323, 199504), (337, 191216), (592, 108851), (629, 102448), (646, 99752), (674, 95608), (703, 91664), (1258, 51224), (1292, 49876), (1348, 47804), (1406, 45832), (2516, 25612), (2584, 24938), (2696, 23902), (2812, 22916), (5032, 12806), (5168, 12469), (5392, 11951), (5624, 11458), (5729, 11248), (6403, 10064)]