1569881012

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 3331490400

約数和(自身を除く): 1761609388

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 139, 196, 203, 278, 406, 556, 812, 973, 1421, 1946, 1987, 2842, 3892, 3974, 4031, 5684, 6811, 7948, 8062, 13622, 13909, 16124, 27244, 27818, 28217, 55636, 56434, 57623, 97363, 112868, 115246, 194726, 197519, 230492, 276193, 389452, 395038, 403361, 552386, 790076, 806722, 1104772, 1613444, 1933351, 2823527, 3866702, 5647054, 7733404, 8009597, 11294108, 13533457, 16019194, 27066914, 32038388, 54133828, 56067179, 112134358, 224268716, 392470253, 784940506, 1569881012]

約数ペア:

[(1, 1569881012), (2, 784940506), (4, 392470253), (7, 224268716), (14, 112134358), (28, 56067179), (29, 54133828), (49, 32038388), (58, 27066914), (98, 16019194), (116, 13533457), (139, 11294108), (196, 8009597), (203, 7733404), (278, 5647054), (406, 3866702), (556, 2823527), (812, 1933351), (973, 1613444), (1421, 1104772), (1946, 806722), (1987, 790076), (2842, 552386), (3892, 403361), (3974, 395038), (4031, 389452), (5684, 276193), (6811, 230492), (7948, 197519), (8062, 194726), (13622, 115246), (13909, 112868), (16124, 97363), (27244, 57623), (27818, 56434), (28217, 55636)]