428208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 1208256

約数和(自身を除く): 780048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 811, 1622, 2433, 3244, 4866, 6488, 8921, 9732, 12976, 17842, 19464, 26763, 35684, 38928, 53526, 71368, 107052, 142736, 214104, 428208]

約数ペア:

[(1, 428208), (2, 214104), (3, 142736), (4, 107052), (6, 71368), (8, 53526), (11, 38928), (12, 35684), (16, 26763), (22, 19464), (24, 17842), (33, 12976), (44, 9732), (48, 8921), (66, 6488), (88, 4866), (132, 3244), (176, 2433), (264, 1622), (528, 811)]