128756248992

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{164183}}^1$

素因数の和:164595

約数の個数: 144

約数和(自身を含む): 419536091520

約数和(自身を除く): 290779842528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 389, 504, 672, 778, 1008, 1167, 1556, 2016, 2334, 2723, 3112, 3501, 4668, 5446, 6224, 7002, 8169, 9336, 10892, 12448, 14004, 16338, 18672, 21784, 24507, 28008, 32676, 37344, 43568, 49014, 56016, 65352, 87136, 98028, 112032, 130704, 164183, 196056, 261408, 328366, 392112, 492549, 656732, 784224, 985098, 1149281, 1313464, 1477647, 1970196, 2298562, 2626928, 2955294, 3447843, 3940392, 4597124, 5253856, 5910588, 6895686, 7880784, 9194248, 10343529, 11821176, 13791372, 15761568, 18388496, 20687058, 23642352, 27582744, 36776992, 41374116, 47284704, 55165488, 63867187, 82748232, 110330976, 127734374, 165496464, 191601561, 255468748, 330992928, 383203122, 447070309, 510937496, 574804683, 766406244, 894140618, 1021874992, 1149609366, 1341210927, 1532812488, 1788281236, 2043749984, 2299218732, 2682421854, 3065624976, 3576562472, 4023632781, 4598437464, 5364843708, 6131249952, 7153124944, 8047265562, 9196874928, 10729687416, 14306249888, 16094531124, 18393749856, 21459374832, 32189062248, 42918749664, 64378124496, 128756248992]

約数ペア:

[(1, 128756248992), (2, 64378124496), (3, 42918749664), (4, 32189062248), (6, 21459374832), (7, 18393749856), (8, 16094531124), (9, 14306249888), (12, 10729687416), (14, 9196874928), (16, 8047265562), (18, 7153124944), (21, 6131249952), (24, 5364843708), (28, 4598437464), (32, 4023632781), (36, 3576562472), (42, 3065624976), (48, 2682421854), (56, 2299218732), (63, 2043749984), (72, 1788281236), (84, 1532812488), (96, 1341210927), (112, 1149609366), (126, 1021874992), (144, 894140618), (168, 766406244), (224, 574804683), (252, 510937496), (288, 447070309), (336, 383203122), (389, 330992928), (504, 255468748), (672, 191601561), (778, 165496464), (1008, 127734374), (1167, 110330976), (1556, 82748232), (2016, 63867187), (2334, 55165488), (2723, 47284704), (3112, 41374116), (3501, 36776992), (4668, 27582744), (5446, 23642352), (6224, 20687058), (7002, 18388496), (8169, 15761568), (9336, 13791372), (10892, 11821176), (12448, 10343529), (14004, 9194248), (16338, 7880784), (18672, 6895686), (21784, 5910588), (24507, 5253856), (28008, 4597124), (32676, 3940392), (37344, 3447843), (43568, 2955294), (49014, 2626928), (56016, 2298562), (65352, 1970196), (87136, 1477647), (98028, 1313464), (112032, 1149281), (130704, 985098), (164183, 784224), (196056, 656732), (261408, 492549), (328366, 392112)]