647503332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{145441}}^1$

素因数の和:145508

約数の個数: 48

約数和(自身を含む): 1759266432

約数和(自身を除く): 1111763100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 145441, 290882, 436323, 581764, 872646, 1018087, 1745292, 2036174, 3054261, 4072348, 6108522, 7708373, 12217044, 15416746, 23125119, 30833492, 46250238, 53958611, 92500476, 107917222, 161875833, 215834444, 323751666, 647503332]

約数ペア:

[(1, 647503332), (2, 323751666), (3, 215834444), (4, 161875833), (6, 107917222), (7, 92500476), (12, 53958611), (14, 46250238), (21, 30833492), (28, 23125119), (42, 15416746), (53, 12217044), (84, 7708373), (106, 6108522), (159, 4072348), (212, 3054261), (318, 2036174), (371, 1745292), (636, 1018087), (742, 872646), (1113, 581764), (1484, 436323), (2226, 290882), (4452, 145441)]