251472296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 528897600

約数和(自身を除く): 277425304

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 307, 317, 323, 614, 634, 646, 1228, 1268, 1292, 2456, 2536, 2584, 5219, 5389, 5833, 6023, 10438, 10778, 11666, 12046, 20876, 21556, 23332, 24092, 41752, 43112, 46664, 48184, 97319, 99161, 102391, 194638, 198322, 204782, 389276, 396644, 409564, 778552, 793288, 819128, 1654423, 1849061, 3308846, 3698122, 6617692, 7396244, 13235384, 14792488, 31434037, 62868074, 125736148, 251472296]

約数ペア:

[(1, 251472296), (2, 125736148), (4, 62868074), (8, 31434037), (17, 14792488), (19, 13235384), (34, 7396244), (38, 6617692), (68, 3698122), (76, 3308846), (136, 1849061), (152, 1654423), (307, 819128), (317, 793288), (323, 778552), (614, 409564), (634, 396644), (646, 389276), (1228, 204782), (1268, 198322), (1292, 194638), (2456, 102391), (2536, 99161), (2584, 97319), (5219, 48184), (5389, 46664), (5833, 43112), (6023, 41752), (10438, 24092), (10778, 23332), (11666, 21556), (12046, 20876)]