1638679498638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{222793}}^1$

素因数の和:223546

約数の個数: 128

約数和(自身を含む): 4251978931200

約数和(自身を除く): 2613299432562

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 709, 741, 798, 1418, 1482, 1729, 2127, 3458, 4254, 4963, 5187, 9217, 9926, 10374, 13471, 14889, 18434, 26942, 27651, 29778, 40413, 55302, 64519, 80826, 94297, 129038, 175123, 188594, 193557, 222793, 282891, 350246, 387114, 445586, 525369, 565782, 668379, 1050738, 1225861, 1336758, 1559551, 2451722, 2896309, 3119102, 3677583, 4233067, 4678653, 5792618, 7355166, 8466134, 8688927, 9357306, 12699201, 17377854, 20274163, 25398402, 29631469, 40548326, 55029871, 59262938, 60822489, 88894407, 110059742, 121644978, 157960237, 165089613, 177788814, 315920474, 330179226, 385209097, 473880711, 770418194, 947761422, 1105721659, 1155627291, 2053483081, 2211443318, 2311254582, 3001244503, 3317164977, 4106966162, 6002489006, 6160449243, 6634329954, 9003733509, 12320898486, 14374381567, 18007467018, 21008711521, 28748763134, 39016178539, 42017423042, 43123144701, 63026134563, 78032357078, 86246289402, 117048535617, 126052269126, 234097071234, 273113249773, 546226499546, 819339749319, 1638679498638]

約数ペア:

[(1, 1638679498638), (2, 819339749319), (3, 546226499546), (6, 273113249773), (7, 234097071234), (13, 126052269126), (14, 117048535617), (19, 86246289402), (21, 78032357078), (26, 63026134563), (38, 43123144701), (39, 42017423042), (42, 39016178539), (57, 28748763134), (78, 21008711521), (91, 18007467018), (114, 14374381567), (133, 12320898486), (182, 9003733509), (247, 6634329954), (266, 6160449243), (273, 6002489006), (399, 4106966162), (494, 3317164977), (546, 3001244503), (709, 2311254582), (741, 2211443318), (798, 2053483081), (1418, 1155627291), (1482, 1105721659), (1729, 947761422), (2127, 770418194), (3458, 473880711), (4254, 385209097), (4963, 330179226), (5187, 315920474), (9217, 177788814), (9926, 165089613), (10374, 157960237), (13471, 121644978), (14889, 110059742), (18434, 88894407), (26942, 60822489), (27651, 59262938), (29778, 55029871), (40413, 40548326), (55302, 29631469), (64519, 25398402), (80826, 20274163), (94297, 17377854), (129038, 12699201), (175123, 9357306), (188594, 8688927), (193557, 8466134), (222793, 7355166), (282891, 5792618), (350246, 4678653), (387114, 4233067), (445586, 3677583), (525369, 3119102), (565782, 2896309), (668379, 2451722), (1050738, 1559551), (1225861, 1336758)]