128974008

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 336719520

約数和(自身を除く): 207745512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 732, 888, 1464, 2257, 2381, 4514, 4762, 6771, 7143, 9028, 9524, 13542, 14286, 18056, 19048, 27084, 28572, 54168, 57144, 88097, 145241, 176194, 264291, 290482, 352388, 435723, 528582, 580964, 704776, 871446, 1057164, 1161928, 1742892, 2114328, 3485784, 5373917, 10747834, 16121751, 21495668, 32243502, 42991336, 64487004, 128974008]

約数ペア:

[(1, 128974008), (2, 64487004), (3, 42991336), (4, 32243502), (6, 21495668), (8, 16121751), (12, 10747834), (24, 5373917), (37, 3485784), (61, 2114328), (74, 1742892), (111, 1161928), (122, 1057164), (148, 871446), (183, 704776), (222, 580964), (244, 528582), (296, 435723), (366, 352388), (444, 290482), (488, 264291), (732, 176194), (888, 145241), (1464, 88097), (2257, 57144), (2381, 54168), (4514, 28572), (4762, 27084), (6771, 19048), (7143, 18056), (9028, 14286), (9524, 13542)]