128450256

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3631}}^1$

素因数の和:3720

約数の個数: 80

約数和(自身を含む): 367500288

約数和(自身を除く): 239050032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 67, 88, 132, 134, 176, 201, 264, 268, 402, 528, 536, 737, 804, 1072, 1474, 1608, 2211, 2948, 3216, 3631, 4422, 5896, 7262, 8844, 10893, 11792, 14524, 17688, 21786, 29048, 35376, 39941, 43572, 58096, 79882, 87144, 119823, 159764, 174288, 239646, 243277, 319528, 479292, 486554, 639056, 729831, 958584, 973108, 1459662, 1917168, 1946216, 2676047, 2919324, 3892432, 5352094, 5838648, 8028141, 10704188, 11677296, 16056282, 21408376, 32112564, 42816752, 64225128, 128450256]

約数ペア:

[(1, 128450256), (2, 64225128), (3, 42816752), (4, 32112564), (6, 21408376), (8, 16056282), (11, 11677296), (12, 10704188), (16, 8028141), (22, 5838648), (24, 5352094), (33, 3892432), (44, 2919324), (48, 2676047), (66, 1946216), (67, 1917168), (88, 1459662), (132, 973108), (134, 958584), (176, 729831), (201, 639056), (264, 486554), (268, 479292), (402, 319528), (528, 243277), (536, 239646), (737, 174288), (804, 159764), (1072, 119823), (1474, 87144), (1608, 79882), (2211, 58096), (2948, 43572), (3216, 39941), (3631, 35376), (4422, 29048), (5896, 21786), (7262, 17688), (8844, 14524), (10893, 11792)]