381388656

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{10781}}^1$

素因数の和:10870

約数の個数: 80

約数和(自身を含む): 1090965888

約数和(自身を除く): 709577232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 67, 88, 132, 134, 176, 201, 264, 268, 402, 528, 536, 737, 804, 1072, 1474, 1608, 2211, 2948, 3216, 4422, 5896, 8844, 10781, 11792, 17688, 21562, 32343, 35376, 43124, 64686, 86248, 118591, 129372, 172496, 237182, 258744, 355773, 474364, 517488, 711546, 722327, 948728, 1423092, 1444654, 1897456, 2166981, 2846184, 2889308, 4333962, 5692368, 5778616, 7945597, 8667924, 11557232, 15891194, 17335848, 23836791, 31782388, 34671696, 47673582, 63564776, 95347164, 127129552, 190694328, 381388656]

約数ペア:

[(1, 381388656), (2, 190694328), (3, 127129552), (4, 95347164), (6, 63564776), (8, 47673582), (11, 34671696), (12, 31782388), (16, 23836791), (22, 17335848), (24, 15891194), (33, 11557232), (44, 8667924), (48, 7945597), (66, 5778616), (67, 5692368), (88, 4333962), (132, 2889308), (134, 2846184), (176, 2166981), (201, 1897456), (264, 1444654), (268, 1423092), (402, 948728), (528, 722327), (536, 711546), (737, 517488), (804, 474364), (1072, 355773), (1474, 258744), (1608, 237182), (2211, 172496), (2948, 129372), (3216, 118591), (4422, 86248), (5896, 64686), (8844, 43124), (10781, 35376), (11792, 32343), (17688, 21562)]