726813472

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{42139}}^1$

素因数の和:42174

約数の個数: 72

約数和(自身を含む): 1815896880

約数和(自身を除く): 1089083408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 17248, 42139, 84278, 168556, 294973, 337112, 463529, 589946, 674224, 927058, 1179892, 1348448, 1854116, 2064811, 2359784, 3244703, 3708232, 4129622, 4719568, 6489406, 7416464, 8259244, 9439136, 12978812, 14832928, 16518488, 22712921, 25957624, 33036976, 45425842, 51915248, 66073952, 90851684, 103830496, 181703368, 363406736, 726813472]

約数ペア:

[(1, 726813472), (2, 363406736), (4, 181703368), (7, 103830496), (8, 90851684), (11, 66073952), (14, 51915248), (16, 45425842), (22, 33036976), (28, 25957624), (32, 22712921), (44, 16518488), (49, 14832928), (56, 12978812), (77, 9439136), (88, 8259244), (98, 7416464), (112, 6489406), (154, 4719568), (176, 4129622), (196, 3708232), (224, 3244703), (308, 2359784), (352, 2064811), (392, 1854116), (539, 1348448), (616, 1179892), (784, 927058), (1078, 674224), (1232, 589946), (1568, 463529), (2156, 337112), (2464, 294973), (4312, 168556), (8624, 84278), (17248, 42139)]