245890365476

素因数分解:

$2^2\times 7^3\times {\mathrm{379}}^1\times {\mathrm{487}}^1\times {\mathrm{971}}^1$

素因数の和:1862

約数の個数: 96

約数和(自身を含む): 504693504000

約数和(自身を除く): 258803138524

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 379, 487, 686, 758, 971, 974, 1372, 1516, 1942, 1948, 2653, 3409, 3884, 5306, 6797, 6818, 10612, 13594, 13636, 18571, 23863, 27188, 37142, 47579, 47726, 74284, 95158, 95452, 129997, 167041, 184573, 190316, 259994, 333053, 334082, 368009, 369146, 472877, 519988, 666106, 668164, 736018, 738292, 945754, 1292011, 1332212, 1472036, 1891508, 2576063, 2584022, 3310139, 5152126, 5168044, 6620278, 9044077, 10304252, 13240556, 18032441, 18088154, 23170973, 36064882, 36176308, 46341946, 63308539, 72129764, 92683892, 126227087, 126617078, 162196811, 179220383, 252454174, 253234156, 324393622, 358440766, 504908348, 648787244, 716881532, 1254542681, 2509085362, 5018170724, 8781798767, 17563597534, 35127195068, 61472591369, 122945182738, 245890365476]

約数ペア:

[(1, 245890365476), (2, 122945182738), (4, 61472591369), (7, 35127195068), (14, 17563597534), (28, 8781798767), (49, 5018170724), (98, 2509085362), (196, 1254542681), (343, 716881532), (379, 648787244), (487, 504908348), (686, 358440766), (758, 324393622), (971, 253234156), (974, 252454174), (1372, 179220383), (1516, 162196811), (1942, 126617078), (1948, 126227087), (2653, 92683892), (3409, 72129764), (3884, 63308539), (5306, 46341946), (6797, 36176308), (6818, 36064882), (10612, 23170973), (13594, 18088154), (13636, 18032441), (18571, 13240556), (23863, 10304252), (27188, 9044077), (37142, 6620278), (47579, 5168044), (47726, 5152126), (74284, 3310139), (95158, 2584022), (95452, 2576063), (129997, 1891508), (167041, 1472036), (184573, 1332212), (190316, 1292011), (259994, 945754), (333053, 738292), (334082, 736018), (368009, 668164), (369146, 666106), (472877, 519988)]