251304564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1559}}^1$

素因数の和:1693

約数の個数: 96

約数和(自身を含む): 712857600

約数和(自身を除く): 461553036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 101, 114, 133, 202, 228, 266, 303, 399, 404, 532, 606, 707, 798, 1212, 1414, 1559, 1596, 1919, 2121, 2828, 3118, 3838, 4242, 4677, 5757, 6236, 7676, 8484, 9354, 10913, 11514, 13433, 18708, 21826, 23028, 26866, 29621, 32739, 40299, 43652, 53732, 59242, 65478, 80598, 88863, 118484, 130956, 157459, 161196, 177726, 207347, 314918, 355452, 414694, 472377, 622041, 629836, 829388, 944754, 1102213, 1244082, 1889508, 2204426, 2488164, 2991721, 3306639, 4408852, 5983442, 6613278, 8975163, 11966884, 13226556, 17950326, 20942047, 35900652, 41884094, 62826141, 83768188, 125652282, 251304564]

約数ペア:

[(1, 251304564), (2, 125652282), (3, 83768188), (4, 62826141), (6, 41884094), (7, 35900652), (12, 20942047), (14, 17950326), (19, 13226556), (21, 11966884), (28, 8975163), (38, 6613278), (42, 5983442), (57, 4408852), (76, 3306639), (84, 2991721), (101, 2488164), (114, 2204426), (133, 1889508), (202, 1244082), (228, 1102213), (266, 944754), (303, 829388), (399, 629836), (404, 622041), (532, 472377), (606, 414694), (707, 355452), (798, 314918), (1212, 207347), (1414, 177726), (1559, 161196), (1596, 157459), (1919, 130956), (2121, 118484), (2828, 88863), (3118, 80598), (3838, 65478), (4242, 59242), (4677, 53732), (5757, 43652), (6236, 40299), (7676, 32739), (8484, 29621), (9354, 26866), (10913, 23028), (11514, 21826), (13433, 18708)]