179428096

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 387583280

約数和(自身を除く): 208155184

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 592, 608, 703, 997, 1184, 1216, 1406, 1994, 2368, 2432, 2812, 3988, 4736, 4864, 5624, 7976, 9472, 11248, 15952, 18943, 22496, 31904, 36889, 37886, 44992, 63808, 73778, 75772, 89984, 127616, 147556, 151544, 179968, 255232, 295112, 303088, 590224, 606176, 700891, 1180448, 1212352, 1401782, 2360896, 2424704, 2803564, 4721792, 4849408, 5607128, 9443584, 11214256, 22428512, 44857024, 89714048, 179428096]

約数ペア:

[(1, 179428096), (2, 89714048), (4, 44857024), (8, 22428512), (16, 11214256), (19, 9443584), (32, 5607128), (37, 4849408), (38, 4721792), (64, 2803564), (74, 2424704), (76, 2360896), (128, 1401782), (148, 1212352), (152, 1180448), (256, 700891), (296, 606176), (304, 590224), (592, 303088), (608, 295112), (703, 255232), (997, 179968), (1184, 151544), (1216, 147556), (1406, 127616), (1994, 89984), (2368, 75772), (2432, 73778), (2812, 63808), (3988, 44992), (4736, 37886), (4864, 36889), (5624, 31904), (7976, 22496), (9472, 18943), (11248, 15952)]