248313128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 572780160

約数和(自身を除く): 324467032

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 173, 266, 284, 346, 361, 497, 532, 568, 692, 722, 994, 1064, 1211, 1349, 1384, 1444, 1988, 2422, 2527, 2698, 2888, 3287, 3976, 4844, 5054, 5396, 6574, 9443, 9688, 10108, 10792, 12283, 13148, 18886, 20216, 23009, 24566, 25631, 26296, 37772, 46018, 49132, 51262, 62453, 75544, 85981, 92036, 98264, 102524, 124906, 171962, 179417, 184072, 205048, 233377, 249812, 343924, 358834, 437171, 466754, 499624, 687848, 717668, 874342, 933508, 1435336, 1633639, 1748684, 1867016, 3267278, 3497368, 4434163, 6534556, 8868326, 13069112, 17736652, 31039141, 35473304, 62078282, 124156564, 248313128]

約数ペア:

[(1, 248313128), (2, 124156564), (4, 62078282), (7, 35473304), (8, 31039141), (14, 17736652), (19, 13069112), (28, 8868326), (38, 6534556), (56, 4434163), (71, 3497368), (76, 3267278), (133, 1867016), (142, 1748684), (152, 1633639), (173, 1435336), (266, 933508), (284, 874342), (346, 717668), (361, 687848), (497, 499624), (532, 466754), (568, 437171), (692, 358834), (722, 343924), (994, 249812), (1064, 233377), (1211, 205048), (1349, 184072), (1384, 179417), (1444, 171962), (1988, 124906), (2422, 102524), (2527, 98264), (2698, 92036), (2888, 85981), (3287, 75544), (3976, 62453), (4844, 51262), (5054, 49132), (5396, 46018), (6574, 37772), (9443, 26296), (9688, 25631), (10108, 24566), (10792, 23009), (12283, 20216), (13148, 18886)]