2097406808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{6421}}^1$

素因数の和:6760

約数の個数: 64

約数和(自身を含む): 4747142400

約数和(自身を除く): 2649735592

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 307, 532, 614, 1064, 1228, 2149, 2456, 4298, 5833, 6421, 8596, 11666, 12842, 17192, 23332, 25684, 40831, 44947, 46664, 51368, 81662, 89894, 121999, 163324, 179788, 243998, 326648, 359576, 487996, 853993, 975992, 1707986, 1971247, 3415972, 3942494, 6831944, 7884988, 13798729, 15769976, 27597458, 37453693, 55194916, 74907386, 110389832, 149814772, 262175851, 299629544, 524351702, 1048703404, 2097406808]

約数ペア:

[(1, 2097406808), (2, 1048703404), (4, 524351702), (7, 299629544), (8, 262175851), (14, 149814772), (19, 110389832), (28, 74907386), (38, 55194916), (56, 37453693), (76, 27597458), (133, 15769976), (152, 13798729), (266, 7884988), (307, 6831944), (532, 3942494), (614, 3415972), (1064, 1971247), (1228, 1707986), (2149, 975992), (2456, 853993), (4298, 487996), (5833, 359576), (6421, 326648), (8596, 243998), (11666, 179788), (12842, 163324), (17192, 121999), (23332, 89894), (25684, 81662), (40831, 51368), (44947, 46664)]