218553504

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 144

約数和(自身を含む): 654847200

約数和(自身を除く): 436293696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 169, 208, 228, 247, 304, 312, 338, 416, 456, 494, 507, 608, 624, 676, 709, 741, 912, 988, 1014, 1248, 1352, 1418, 1482, 1824, 1976, 2028, 2127, 2704, 2836, 2964, 3211, 3952, 4056, 4254, 5408, 5672, 5928, 6422, 7904, 8112, 8508, 9217, 9633, 11344, 11856, 12844, 13471, 16224, 17016, 18434, 19266, 22688, 23712, 25688, 26942, 27651, 34032, 36868, 38532, 40413, 51376, 53884, 55302, 68064, 73736, 77064, 80826, 102752, 107768, 110604, 119821, 147472, 154128, 161652, 175123, 215536, 221208, 239642, 294944, 308256, 323304, 350246, 359463, 431072, 442416, 479284, 525369, 646608, 700492, 718926, 884832, 958568, 1050738, 1293216, 1400984, 1437852, 1917136, 2101476, 2276599, 2801968, 2875704, 3834272, 4202952, 4553198, 5603936, 5751408, 6829797, 8405904, 9106396, 11502816, 13659594, 16811808, 18212792, 27319188, 36425584, 54638376, 72851168, 109276752, 218553504]

約数ペア:

[(1, 218553504), (2, 109276752), (3, 72851168), (4, 54638376), (6, 36425584), (8, 27319188), (12, 18212792), (13, 16811808), (16, 13659594), (19, 11502816), (24, 9106396), (26, 8405904), (32, 6829797), (38, 5751408), (39, 5603936), (48, 4553198), (52, 4202952), (57, 3834272), (76, 2875704), (78, 2801968), (96, 2276599), (104, 2101476), (114, 1917136), (152, 1437852), (156, 1400984), (169, 1293216), (208, 1050738), (228, 958568), (247, 884832), (304, 718926), (312, 700492), (338, 646608), (416, 525369), (456, 479284), (494, 442416), (507, 431072), (608, 359463), (624, 350246), (676, 323304), (709, 308256), (741, 294944), (912, 239642), (988, 221208), (1014, 215536), (1248, 175123), (1352, 161652), (1418, 154128), (1482, 147472), (1824, 119821), (1976, 110604), (2028, 107768), (2127, 102752), (2704, 80826), (2836, 77064), (2964, 73736), (3211, 68064), (3952, 55302), (4056, 53884), (4254, 51376), (5408, 40413), (5672, 38532), (5928, 36868), (6422, 34032), (7904, 27651), (8112, 26942), (8508, 25688), (9217, 23712), (9633, 22688), (11344, 19266), (11856, 18434), (12844, 17016), (13471, 16224)]