331329790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3373}}^1$

素因数の和:3457

約数の個数: 64

約数和(自身を含む): 699632640

約数和(自身を除く): 368302850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 190, 209, 235, 418, 470, 517, 893, 1034, 1045, 1786, 2090, 2585, 3373, 4465, 5170, 6746, 8930, 9823, 16865, 19646, 33730, 37103, 49115, 64087, 74206, 98230, 128174, 158531, 185515, 317062, 320435, 371030, 640870, 704957, 792655, 1409914, 1585310, 1743841, 3012089, 3487682, 3524785, 6024178, 7049570, 8719205, 15060445, 17438410, 30120890, 33132979, 66265958, 165664895, 331329790]

約数ペア:

[(1, 331329790), (2, 165664895), (5, 66265958), (10, 33132979), (11, 30120890), (19, 17438410), (22, 15060445), (38, 8719205), (47, 7049570), (55, 6024178), (94, 3524785), (95, 3487682), (110, 3012089), (190, 1743841), (209, 1585310), (235, 1409914), (418, 792655), (470, 704957), (517, 640870), (893, 371030), (1034, 320435), (1045, 317062), (1786, 185515), (2090, 158531), (2585, 128174), (3373, 98230), (4465, 74206), (5170, 64087), (6746, 49115), (8930, 37103), (9823, 33730), (16865, 19646)]