128978352

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9679

約数の個数: 80

約数和(自身を含む): 382197760

約数和(自身を除く): 253219408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 9631, 13392, 19262, 28893, 38524, 57786, 77048, 86679, 115572, 154096, 173358, 231144, 260037, 298561, 346716, 462288, 520074, 597122, 693432, 895683, 1040148, 1194244, 1386864, 1791366, 2080296, 2388488, 2687049, 3582732, 4160592, 4776976, 5374098, 7165464, 8061147, 10748196, 14330928, 16122294, 21496392, 32244588, 42992784, 64489176, 128978352]

約数ペア:

[(1, 128978352), (2, 64489176), (3, 42992784), (4, 32244588), (6, 21496392), (8, 16122294), (9, 14330928), (12, 10748196), (16, 8061147), (18, 7165464), (24, 5374098), (27, 4776976), (31, 4160592), (36, 3582732), (48, 2687049), (54, 2388488), (62, 2080296), (72, 1791366), (93, 1386864), (108, 1194244), (124, 1040148), (144, 895683), (186, 693432), (216, 597122), (248, 520074), (279, 462288), (372, 346716), (432, 298561), (496, 260037), (558, 231144), (744, 173358), (837, 154096), (1116, 115572), (1488, 86679), (1674, 77048), (2232, 57786), (3348, 38524), (4464, 28893), (6696, 19262), (9631, 13392)]