51809772016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4645783}}^1$

素因数の和:4645849

約数の個数: 40

約数和(自身を含む): 108878593824

約数和(自身を除く): 57068821808

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 4645783, 9291566, 18583132, 37166264, 74332528, 78978311, 157956622, 190477103, 315913244, 380954206, 631826488, 761908412, 1263652976, 1523816824, 3047633648, 3238110751, 6476221502, 12952443004, 25904886008, 51809772016]

約数ペア:

[(1, 51809772016), (2, 25904886008), (4, 12952443004), (8, 6476221502), (16, 3238110751), (17, 3047633648), (34, 1523816824), (41, 1263652976), (68, 761908412), (82, 631826488), (136, 380954206), (164, 315913244), (272, 190477103), (328, 157956622), (656, 78978311), (697, 74332528), (1394, 37166264), (2788, 18583132), (5576, 9291566), (11152, 4645783)]