12812008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 27760320

約数和(自身を除く): 14948312

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 53, 67, 82, 88, 106, 134, 164, 212, 268, 328, 424, 451, 536, 583, 737, 902, 1166, 1474, 1804, 2173, 2332, 2747, 2948, 3551, 3608, 4346, 4664, 5494, 5896, 7102, 8692, 10988, 14204, 17384, 21976, 23903, 28408, 30217, 39061, 47806, 60434, 78122, 95612, 120868, 145591, 156244, 191224, 241736, 291182, 312488, 582364, 1164728, 1601501, 3203002, 6406004, 12812008]

約数ペア:

[(1, 12812008), (2, 6406004), (4, 3203002), (8, 1601501), (11, 1164728), (22, 582364), (41, 312488), (44, 291182), (53, 241736), (67, 191224), (82, 156244), (88, 145591), (106, 120868), (134, 95612), (164, 78122), (212, 60434), (268, 47806), (328, 39061), (424, 30217), (451, 28408), (536, 23903), (583, 21976), (737, 17384), (902, 14204), (1166, 10988), (1474, 8692), (1804, 7102), (2173, 5896), (2332, 5494), (2747, 4664), (2948, 4346), (3551, 3608)]