1330385456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{4019}}^1$

素因数の和:5261

約数の個数: 40

約数和(自身を含む): 2732168880

約数和(自身を除く): 1401783424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1217, 2434, 4019, 4868, 8038, 9736, 16076, 19472, 20689, 32152, 41378, 64304, 68323, 82756, 136646, 165512, 273292, 331024, 546584, 1093168, 4891123, 9782246, 19564492, 39128984, 78257968, 83149091, 166298182, 332596364, 665192728, 1330385456]

約数ペア:

[(1, 1330385456), (2, 665192728), (4, 332596364), (8, 166298182), (16, 83149091), (17, 78257968), (34, 39128984), (68, 19564492), (136, 9782246), (272, 4891123), (1217, 1093168), (2434, 546584), (4019, 331024), (4868, 273292), (8038, 165512), (9736, 136646), (16076, 82756), (19472, 68323), (20689, 64304), (32152, 41378)]