2788656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 8020320

約数和(自身を除く): 5231664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 109, 123, 156, 164, 208, 218, 246, 312, 327, 328, 436, 492, 533, 624, 654, 656, 872, 984, 1066, 1308, 1417, 1599, 1744, 1968, 2132, 2616, 2834, 3198, 4251, 4264, 4469, 5232, 5668, 6396, 8502, 8528, 8938, 11336, 12792, 13407, 17004, 17876, 22672, 25584, 26814, 34008, 35752, 53628, 58097, 68016, 71504, 107256, 116194, 174291, 214512, 232388, 348582, 464776, 697164, 929552, 1394328, 2788656]

約数ペア:

[(1, 2788656), (2, 1394328), (3, 929552), (4, 697164), (6, 464776), (8, 348582), (12, 232388), (13, 214512), (16, 174291), (24, 116194), (26, 107256), (39, 71504), (41, 68016), (48, 58097), (52, 53628), (78, 35752), (82, 34008), (104, 26814), (109, 25584), (123, 22672), (156, 17876), (164, 17004), (208, 13407), (218, 12792), (246, 11336), (312, 8938), (327, 8528), (328, 8502), (436, 6396), (492, 5668), (533, 5232), (624, 4469), (654, 4264), (656, 4251), (872, 3198), (984, 2834), (1066, 2616), (1308, 2132), (1417, 1968), (1599, 1744)]