520035308

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 1045910880

約数和(自身を除く): 525875572

約数列:

[1, 2, 4, 13, 26, 29, 41, 52, 58, 82, 116, 164, 169, 338, 377, 533, 647, 676, 754, 1066, 1189, 1294, 1508, 2132, 2378, 2588, 4756, 4901, 6929, 8411, 9802, 13858, 15457, 16822, 18763, 19604, 26527, 27716, 30914, 33644, 37526, 53054, 61828, 75052, 106108, 109343, 200941, 218686, 243919, 344851, 401882, 437372, 487838, 689702, 769283, 803764, 975676, 1379404, 1538566, 3077132, 3170947, 4483063, 6341894, 8966126, 10000679, 12683788, 17932252, 20001358, 40002716, 130008827, 260017654, 520035308]

約数ペア:

[(1, 520035308), (2, 260017654), (4, 130008827), (13, 40002716), (26, 20001358), (29, 17932252), (41, 12683788), (52, 10000679), (58, 8966126), (82, 6341894), (116, 4483063), (164, 3170947), (169, 3077132), (338, 1538566), (377, 1379404), (533, 975676), (647, 803764), (676, 769283), (754, 689702), (1066, 487838), (1189, 437372), (1294, 401882), (1508, 344851), (2132, 243919), (2378, 218686), (2588, 200941), (4756, 109343), (4901, 106108), (6929, 75052), (8411, 61828), (9802, 53054), (13858, 37526), (15457, 33644), (16822, 30914), (18763, 27716), (19604, 26527)]