128862744

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 353548800

約数和(自身を除く): 224686056

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 61, 69, 86, 89, 92, 122, 129, 138, 172, 178, 183, 184, 244, 258, 267, 276, 344, 356, 366, 488, 516, 534, 552, 712, 732, 989, 1032, 1068, 1403, 1464, 1978, 2047, 2136, 2623, 2806, 2967, 3827, 3956, 4094, 4209, 5246, 5429, 5612, 5934, 6141, 7654, 7869, 7912, 8188, 8418, 10492, 10858, 11224, 11481, 11868, 12282, 15308, 15738, 16287, 16376, 16836, 20984, 21716, 22962, 23736, 24564, 30616, 31476, 32574, 33672, 43432, 45924, 49128, 60329, 62952, 65148, 88021, 91848, 120658, 124867, 130296, 176042, 180987, 233447, 241316, 249734, 264063, 352084, 361974, 374601, 466894, 482632, 499468, 528126, 700341, 704168, 723948, 749202, 933788, 998936, 1056252, 1400682, 1447896, 1498404, 1867576, 2112504, 2801364, 2996808, 5369281, 5602728, 10738562, 16107843, 21477124, 32215686, 42954248, 64431372, 128862744]

約数ペア:

[(1, 128862744), (2, 64431372), (3, 42954248), (4, 32215686), (6, 21477124), (8, 16107843), (12, 10738562), (23, 5602728), (24, 5369281), (43, 2996808), (46, 2801364), (61, 2112504), (69, 1867576), (86, 1498404), (89, 1447896), (92, 1400682), (122, 1056252), (129, 998936), (138, 933788), (172, 749202), (178, 723948), (183, 704168), (184, 700341), (244, 528126), (258, 499468), (267, 482632), (276, 466894), (344, 374601), (356, 361974), (366, 352084), (488, 264063), (516, 249734), (534, 241316), (552, 233447), (712, 180987), (732, 176042), (989, 130296), (1032, 124867), (1068, 120658), (1403, 91848), (1464, 88021), (1978, 65148), (2047, 62952), (2136, 60329), (2623, 49128), (2806, 45924), (2967, 43432), (3827, 33672), (3956, 32574), (4094, 31476), (4209, 30616), (5246, 24564), (5429, 23736), (5612, 22962), (5934, 21716), (6141, 20984), (7654, 16836), (7869, 16376), (7912, 16287), (8188, 15738), (8418, 15308), (10492, 12282), (10858, 11868), (11224, 11481)]