645114961764

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21880171}}^1$

素因数の和:21880207

約数の個数: 120

約数和(自身を含む): 2075640636608

約数和(自身を除く): 1430525674844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 9828, 14742, 29484, 21880171, 43760342, 65640513, 87520684, 131281026, 153161197, 196921539, 262562052, 284442223, 306322394, 393843078, 459483591, 568884446, 590764617, 612644788, 787686156, 853326669, 918967182, 1137768892, 1181529234, 1378450773, 1706653338, 1772293851, 1837934364, 1991095561, 2363058468, 2559980007, 2756901546, 3413306676, 3544587702, 3982191122, 4135352319, 5119960014, 5513803092, 5973286683, 7089175404, 7679940021, 7964382244, 8270704638, 10239920028, 11946573366, 12406056957, 15359880042, 16541409276, 17919860049, 23039820063, 23893146732, 24812113914, 30719760084, 35839720098, 46079640126, 49624227828, 53759580147, 71679440196, 92159280252, 107519160294, 161278740441, 215038320588, 322557480882, 645114961764]

約数ペア:

[(1, 645114961764), (2, 322557480882), (3, 215038320588), (4, 161278740441), (6, 107519160294), (7, 92159280252), (9, 71679440196), (12, 53759580147), (13, 49624227828), (14, 46079640126), (18, 35839720098), (21, 30719760084), (26, 24812113914), (27, 23893146732), (28, 23039820063), (36, 17919860049), (39, 16541409276), (42, 15359880042), (52, 12406056957), (54, 11946573366), (63, 10239920028), (78, 8270704638), (81, 7964382244), (84, 7679940021), (91, 7089175404), (108, 5973286683), (117, 5513803092), (126, 5119960014), (156, 4135352319), (162, 3982191122), (182, 3544587702), (189, 3413306676), (234, 2756901546), (252, 2559980007), (273, 2363058468), (324, 1991095561), (351, 1837934364), (364, 1772293851), (378, 1706653338), (468, 1378450773), (546, 1181529234), (567, 1137768892), (702, 918967182), (756, 853326669), (819, 787686156), (1053, 612644788), (1092, 590764617), (1134, 568884446), (1404, 459483591), (1638, 393843078), (2106, 306322394), (2268, 284442223), (2457, 262562052), (3276, 196921539), (4212, 153161197), (4914, 131281026), (7371, 87520684), (9828, 65640513), (14742, 43760342), (29484, 21880171)]