128488668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{577}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 375986688

約数和(自身を除く): 247498020

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 241, 308, 462, 482, 577, 723, 924, 964, 1154, 1446, 1687, 1731, 2308, 2651, 2892, 3374, 3462, 4039, 5061, 5302, 6347, 6748, 6924, 7953, 8078, 10122, 10604, 12117, 12694, 15906, 16156, 18557, 19041, 20244, 24234, 25388, 31812, 37114, 38082, 44429, 48468, 55671, 74228, 76164, 88858, 111342, 133287, 139057, 177716, 222684, 266574, 278114, 417171, 533148, 556228, 834342, 973399, 1529627, 1668684, 1946798, 2920197, 3059254, 3893596, 4588881, 5840394, 6118508, 9177762, 10707389, 11680788, 18355524, 21414778, 32122167, 42829556, 64244334, 128488668]

約数ペア:

[(1, 128488668), (2, 64244334), (3, 42829556), (4, 32122167), (6, 21414778), (7, 18355524), (11, 11680788), (12, 10707389), (14, 9177762), (21, 6118508), (22, 5840394), (28, 4588881), (33, 3893596), (42, 3059254), (44, 2920197), (66, 1946798), (77, 1668684), (84, 1529627), (132, 973399), (154, 834342), (231, 556228), (241, 533148), (308, 417171), (462, 278114), (482, 266574), (577, 222684), (723, 177716), (924, 139057), (964, 133287), (1154, 111342), (1446, 88858), (1687, 76164), (1731, 74228), (2308, 55671), (2651, 48468), (2892, 44429), (3374, 38082), (3462, 37114), (4039, 31812), (5061, 25388), (5302, 24234), (6347, 20244), (6748, 19041), (6924, 18557), (7953, 16156), (8078, 15906), (10122, 12694), (10604, 12117)]