128377704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1439

約数の個数: 128

約数和(自身を含む): 404490240

約数和(自身を除く): 276112536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1367, 1677, 1806, 2184, 2236, 2408, 2734, 3354, 3612, 3913, 4101, 4472, 5468, 6708, 7224, 7826, 8202, 9569, 10936, 11739, 13416, 15652, 16404, 17771, 19138, 23478, 28707, 31304, 32808, 35542, 38276, 46956, 53313, 57414, 58781, 71084, 76552, 93912, 106626, 114828, 117562, 124397, 142168, 176343, 213252, 229656, 235124, 248794, 352686, 373191, 411467, 426504, 470248, 497588, 705372, 746382, 764153, 822934, 995176, 1234401, 1410744, 1492764, 1528306, 1645868, 2292459, 2468802, 2985528, 3056612, 3291736, 4584918, 4937604, 5349071, 6113224, 9169836, 9875208, 10698142, 16047213, 18339672, 21396284, 32094426, 42792568, 64188852, 128377704]

約数ペア:

[(1, 128377704), (2, 64188852), (3, 42792568), (4, 32094426), (6, 21396284), (7, 18339672), (8, 16047213), (12, 10698142), (13, 9875208), (14, 9169836), (21, 6113224), (24, 5349071), (26, 4937604), (28, 4584918), (39, 3291736), (42, 3056612), (43, 2985528), (52, 2468802), (56, 2292459), (78, 1645868), (84, 1528306), (86, 1492764), (91, 1410744), (104, 1234401), (129, 995176), (156, 822934), (168, 764153), (172, 746382), (182, 705372), (258, 497588), (273, 470248), (301, 426504), (312, 411467), (344, 373191), (364, 352686), (516, 248794), (546, 235124), (559, 229656), (602, 213252), (728, 176343), (903, 142168), (1032, 124397), (1092, 117562), (1118, 114828), (1204, 106626), (1367, 93912), (1677, 76552), (1806, 71084), (2184, 58781), (2236, 57414), (2408, 53313), (2734, 46956), (3354, 38276), (3612, 35542), (3913, 32808), (4101, 31304), (4472, 28707), (5468, 23478), (6708, 19138), (7224, 17771), (7826, 16404), (8202, 15652), (9569, 13416), (10936, 11739)]