1888304432

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2381}}^1$

素因数の和:2566

約数の個数: 80

約数和(自身を含む): 4284017472

約数和(自身を除く): 2395713040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 97, 112, 146, 194, 292, 388, 511, 584, 679, 776, 1022, 1168, 1358, 1552, 2044, 2381, 2716, 4088, 4762, 5432, 7081, 8176, 9524, 10864, 14162, 16667, 19048, 28324, 33334, 38096, 49567, 56648, 66668, 99134, 113296, 133336, 173813, 198268, 230957, 266672, 347626, 396536, 461914, 695252, 793072, 923828, 1216691, 1390504, 1616699, 1847656, 2433382, 2781008, 3233398, 3695312, 4866764, 6466796, 9733528, 12933592, 16859861, 19467056, 25867184, 33719722, 67439444, 118019027, 134878888, 236038054, 269757776, 472076108, 944152216, 1888304432]

約数ペア:

[(1, 1888304432), (2, 944152216), (4, 472076108), (7, 269757776), (8, 236038054), (14, 134878888), (16, 118019027), (28, 67439444), (56, 33719722), (73, 25867184), (97, 19467056), (112, 16859861), (146, 12933592), (194, 9733528), (292, 6466796), (388, 4866764), (511, 3695312), (584, 3233398), (679, 2781008), (776, 2433382), (1022, 1847656), (1168, 1616699), (1358, 1390504), (1552, 1216691), (2044, 923828), (2381, 793072), (2716, 695252), (4088, 461914), (4762, 396536), (5432, 347626), (7081, 266672), (8176, 230957), (9524, 198268), (10864, 173813), (14162, 133336), (16667, 113296), (19048, 99134), (28324, 66668), (33334, 56648), (38096, 49567)]