289381072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 612764352

約数和(自身を除く): 323383280

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 107, 122, 136, 163, 214, 244, 272, 326, 428, 488, 652, 856, 976, 1037, 1304, 1712, 1819, 2074, 2608, 2771, 3638, 4148, 5542, 6527, 7276, 8296, 9943, 11084, 13054, 14552, 16592, 17441, 19886, 22168, 26108, 29104, 34882, 39772, 44336, 52216, 69764, 79544, 104432, 110959, 139528, 159088, 169031, 221918, 279056, 296497, 338062, 443836, 592994, 676124, 887672, 1063901, 1185988, 1352248, 1775344, 2127802, 2371976, 2704496, 4255604, 4743952, 8511208, 17022416, 18086317, 36172634, 72345268, 144690536, 289381072]

約数ペア:

[(1, 289381072), (2, 144690536), (4, 72345268), (8, 36172634), (16, 18086317), (17, 17022416), (34, 8511208), (61, 4743952), (68, 4255604), (107, 2704496), (122, 2371976), (136, 2127802), (163, 1775344), (214, 1352248), (244, 1185988), (272, 1063901), (326, 887672), (428, 676124), (488, 592994), (652, 443836), (856, 338062), (976, 296497), (1037, 279056), (1304, 221918), (1712, 169031), (1819, 159088), (2074, 139528), (2608, 110959), (2771, 104432), (3638, 79544), (4148, 69764), (5542, 52216), (6527, 44336), (7276, 39772), (8296, 34882), (9943, 29104), (11084, 26108), (13054, 22168), (14552, 19886), (16592, 17441)]