255662704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 570249216

約数和(自身を除く): 314586512

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 124, 176, 188, 248, 341, 376, 496, 517, 682, 752, 997, 1034, 1364, 1457, 1994, 2068, 2728, 2914, 3988, 4136, 5456, 5828, 7976, 8272, 10967, 11656, 15952, 16027, 21934, 23312, 30907, 32054, 43868, 46859, 61814, 64108, 87736, 93718, 123628, 128216, 175472, 187436, 247256, 256432, 339977, 374872, 494512, 515449, 679954, 749744, 1030898, 1359908, 1452629, 2061796, 2719816, 2905258, 4123592, 5439632, 5810516, 8247184, 11621032, 15978919, 23242064, 31957838, 63915676, 127831352, 255662704]

約数ペア:

[(1, 255662704), (2, 127831352), (4, 63915676), (8, 31957838), (11, 23242064), (16, 15978919), (22, 11621032), (31, 8247184), (44, 5810516), (47, 5439632), (62, 4123592), (88, 2905258), (94, 2719816), (124, 2061796), (176, 1452629), (188, 1359908), (248, 1030898), (341, 749744), (376, 679954), (496, 515449), (517, 494512), (682, 374872), (752, 339977), (997, 256432), (1034, 247256), (1364, 187436), (1457, 175472), (1994, 128216), (2068, 123628), (2728, 93718), (2914, 87736), (3988, 64108), (4136, 61814), (5456, 46859), (5828, 43868), (7976, 32054), (8272, 30907), (10967, 23312), (11656, 21934), (15952, 16027)]