261107132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 568995840

約数和(自身を除く): 307888708

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 89, 92, 143, 178, 223, 253, 286, 299, 356, 446, 506, 572, 598, 892, 979, 1012, 1157, 1196, 1958, 2047, 2314, 2453, 2899, 3289, 3916, 4094, 4628, 4906, 5129, 5798, 6578, 8188, 9812, 10258, 11596, 12727, 13156, 19847, 20516, 22517, 25454, 26611, 31889, 39694, 45034, 50908, 53222, 56419, 63778, 66677, 79388, 90068, 106444, 112838, 127556, 133354, 218317, 225676, 258011, 266708, 292721, 436634, 456481, 516022, 585442, 733447, 873268, 912962, 1032044, 1170884, 1466894, 1825924, 2838121, 2933788, 5021291, 5676242, 5934253, 10042582, 11352484, 11868506, 20085164, 23737012, 65276783, 130553566, 261107132]

約数ペア:

[(1, 261107132), (2, 130553566), (4, 65276783), (11, 23737012), (13, 20085164), (22, 11868506), (23, 11352484), (26, 10042582), (44, 5934253), (46, 5676242), (52, 5021291), (89, 2933788), (92, 2838121), (143, 1825924), (178, 1466894), (223, 1170884), (253, 1032044), (286, 912962), (299, 873268), (356, 733447), (446, 585442), (506, 516022), (572, 456481), (598, 436634), (892, 292721), (979, 266708), (1012, 258011), (1157, 225676), (1196, 218317), (1958, 133354), (2047, 127556), (2314, 112838), (2453, 106444), (2899, 90068), (3289, 79388), (3916, 66677), (4094, 63778), (4628, 56419), (4906, 53222), (5129, 50908), (5798, 45034), (6578, 39694), (8188, 31889), (9812, 26611), (10258, 25454), (11596, 22517), (12727, 20516), (13156, 19847)]