127489856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:4999

約数の個数: 56

約数和(自身を含む): 281293824

約数和(自身を除く): 153803968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 4943, 6448, 9886, 12896, 19772, 25792, 39544, 64259, 79088, 128518, 153233, 158176, 257036, 306466, 316352, 514072, 612932, 1028144, 1225864, 1992029, 2056288, 2451728, 3984058, 4112576, 4903456, 7968116, 9806912, 15936232, 31872464, 63744928, 127489856]

約数ペア:

[(1, 127489856), (2, 63744928), (4, 31872464), (8, 15936232), (13, 9806912), (16, 7968116), (26, 4903456), (31, 4112576), (32, 3984058), (52, 2451728), (62, 2056288), (64, 1992029), (104, 1225864), (124, 1028144), (208, 612932), (248, 514072), (403, 316352), (416, 306466), (496, 257036), (806, 158176), (832, 153233), (992, 128518), (1612, 79088), (1984, 64259), (3224, 39544), (4943, 25792), (6448, 19772), (9886, 12896)]