246491256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 714412800

約数和(自身を除く): 467921544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 157, 209, 228, 264, 313, 314, 418, 456, 471, 626, 627, 628, 836, 939, 942, 1252, 1254, 1256, 1672, 1727, 1878, 1884, 2504, 2508, 2983, 3443, 3454, 3756, 3768, 5016, 5181, 5947, 5966, 6886, 6908, 7512, 8949, 10329, 10362, 11894, 11932, 13772, 13816, 17841, 17898, 20658, 20724, 23788, 23864, 27544, 32813, 35682, 35796, 41316, 41448, 47576, 49141, 65417, 65626, 71364, 71592, 82632, 98282, 98439, 130834, 131252, 142728, 147423, 196251, 196564, 196878, 261668, 262504, 294846, 392502, 393128, 393756, 523336, 540551, 589692, 785004, 787512, 933679, 1081102, 1179384, 1570008, 1621653, 1867358, 2162204, 2801037, 3243306, 3734716, 4324408, 5602074, 6486612, 7469432, 10270469, 11204148, 12973224, 20540938, 22408296, 30811407, 41081876, 61622814, 82163752, 123245628, 246491256]

約数ペア:

[(1, 246491256), (2, 123245628), (3, 82163752), (4, 61622814), (6, 41081876), (8, 30811407), (11, 22408296), (12, 20540938), (19, 12973224), (22, 11204148), (24, 10270469), (33, 7469432), (38, 6486612), (44, 5602074), (57, 4324408), (66, 3734716), (76, 3243306), (88, 2801037), (114, 2162204), (132, 1867358), (152, 1621653), (157, 1570008), (209, 1179384), (228, 1081102), (264, 933679), (313, 787512), (314, 785004), (418, 589692), (456, 540551), (471, 523336), (626, 393756), (627, 393128), (628, 392502), (836, 294846), (939, 262504), (942, 261668), (1252, 196878), (1254, 196564), (1256, 196251), (1672, 147423), (1727, 142728), (1878, 131252), (1884, 130834), (2504, 98439), (2508, 98282), (2983, 82632), (3443, 71592), (3454, 71364), (3756, 65626), (3768, 65417), (5016, 49141), (5181, 47576), (5947, 41448), (5966, 41316), (6886, 35796), (6908, 35682), (7512, 32813), (8949, 27544), (10329, 23864), (10362, 23788), (11894, 20724), (11932, 20658), (13772, 17898), (13816, 17841)]