1377683312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{110533}}^1$

素因数の和:110601

約数の個数: 40

約数和(自身を含む): 2878305360

約数和(自身を除く): 1500622048

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 110533, 221066, 442132, 884264, 1768528, 2100127, 4200254, 4531853, 8400508, 9063706, 16801016, 18127412, 33602032, 36254824, 72509648, 86105207, 172210414, 344420828, 688841656, 1377683312]

約数ペア:

[(1, 1377683312), (2, 688841656), (4, 344420828), (8, 172210414), (16, 86105207), (19, 72509648), (38, 36254824), (41, 33602032), (76, 18127412), (82, 16801016), (152, 9063706), (164, 8400508), (304, 4531853), (328, 4200254), (656, 2100127), (779, 1768528), (1558, 884264), (3116, 442132), (6232, 221066), (12464, 110533)]