15553618578

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 35539845120

約数和(自身を除く): 19986226542

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 191, 207, 239, 382, 414, 478, 573, 717, 823, 1146, 1434, 1646, 1719, 2151, 2469, 3438, 4302, 4393, 4938, 5497, 7407, 8786, 10994, 13179, 14814, 16491, 18929, 26358, 32982, 37858, 39537, 45649, 49473, 56787, 79074, 91298, 98946, 113574, 136947, 157193, 170361, 196697, 273894, 314386, 340722, 393394, 410841, 471579, 590091, 821682, 943158, 1049927, 1180182, 1414737, 1770273, 2099854, 2829474, 3149781, 3540546, 3615439, 4524031, 6299562, 7230878, 9048062, 9449343, 10846317, 13572093, 18898686, 21692634, 27144186, 32538951, 37569127, 40716279, 65077902, 75138254, 81432558, 112707381, 225414762, 338122143, 676244286, 864089921, 1728179842, 2592269763, 5184539526, 7776809289, 15553618578]

約数ペア:

[(1, 15553618578), (2, 7776809289), (3, 5184539526), (6, 2592269763), (9, 1728179842), (18, 864089921), (23, 676244286), (46, 338122143), (69, 225414762), (138, 112707381), (191, 81432558), (207, 75138254), (239, 65077902), (382, 40716279), (414, 37569127), (478, 32538951), (573, 27144186), (717, 21692634), (823, 18898686), (1146, 13572093), (1434, 10846317), (1646, 9449343), (1719, 9048062), (2151, 7230878), (2469, 6299562), (3438, 4524031), (4302, 3615439), (4393, 3540546), (4938, 3149781), (5497, 2829474), (7407, 2099854), (8786, 1770273), (10994, 1414737), (13179, 1180182), (14814, 1049927), (16491, 943158), (18929, 821682), (26358, 590091), (32982, 471579), (37858, 410841), (39537, 393394), (45649, 340722), (49473, 314386), (56787, 273894), (79074, 196697), (91298, 170361), (98946, 157193), (113574, 136947)]