51164416

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 109803680

約数和(自身を除く): 58639264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 157, 256, 268, 304, 314, 536, 608, 628, 1072, 1216, 1256, 1273, 2144, 2432, 2512, 2546, 2983, 4288, 4864, 5024, 5092, 5966, 8576, 10048, 10184, 10519, 11932, 17152, 20096, 20368, 21038, 23864, 40192, 40736, 42076, 47728, 81472, 84152, 95456, 162944, 168304, 190912, 199861, 325888, 336608, 381824, 399722, 673216, 763648, 799444, 1346432, 1598888, 2692864, 3197776, 6395552, 12791104, 25582208, 51164416]

約数ペア:

[(1, 51164416), (2, 25582208), (4, 12791104), (8, 6395552), (16, 3197776), (19, 2692864), (32, 1598888), (38, 1346432), (64, 799444), (67, 763648), (76, 673216), (128, 399722), (134, 381824), (152, 336608), (157, 325888), (256, 199861), (268, 190912), (304, 168304), (314, 162944), (536, 95456), (608, 84152), (628, 81472), (1072, 47728), (1216, 42076), (1256, 40736), (1273, 40192), (2144, 23864), (2432, 21038), (2512, 20368), (2546, 20096), (2983, 17152), (4288, 11932), (4864, 10519), (5024, 10184), (5092, 10048), (5966, 8576)]