251444144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3294

約数の個数: 80

約数和(自身を含む): 604086336

約数和(自身を除く): 352642192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 476, 574, 656, 697, 952, 1148, 1394, 1904, 2296, 2788, 3221, 4592, 4879, 5576, 6442, 9758, 11152, 12884, 19516, 22547, 25768, 39032, 45094, 51536, 54757, 78064, 90188, 109514, 132061, 180376, 219028, 264122, 360752, 383299, 438056, 528244, 766598, 876112, 924427, 1056488, 1533196, 1848854, 2112976, 2245037, 3066392, 3697708, 4490074, 6132784, 7395416, 8980148, 14790832, 15715259, 17960296, 31430518, 35920592, 62861036, 125722072, 251444144]

約数ペア:

[(1, 251444144), (2, 125722072), (4, 62861036), (7, 35920592), (8, 31430518), (14, 17960296), (16, 15715259), (17, 14790832), (28, 8980148), (34, 7395416), (41, 6132784), (56, 4490074), (68, 3697708), (82, 3066392), (112, 2245037), (119, 2112976), (136, 1848854), (164, 1533196), (238, 1056488), (272, 924427), (287, 876112), (328, 766598), (476, 528244), (574, 438056), (656, 383299), (697, 360752), (952, 264122), (1148, 219028), (1394, 180376), (1904, 132061), (2296, 109514), (2788, 90188), (3221, 78064), (4592, 54757), (4879, 51536), (5576, 45094), (6442, 39032), (9758, 25768), (11152, 22547), (12884, 19516)]