681246384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6781}}^1$

素因数の和:6835

約数の個数: 160

約数和(自身を含む): 2260521984

約数和(自身を除く): 1579275600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 138, 156, 161, 168, 182, 184, 208, 273, 276, 299, 312, 322, 336, 364, 368, 483, 546, 552, 598, 624, 644, 728, 897, 966, 1092, 1104, 1196, 1288, 1456, 1794, 1932, 2093, 2184, 2392, 2576, 3588, 3864, 4186, 4368, 4784, 6279, 6781, 7176, 7728, 8372, 12558, 13562, 14352, 16744, 20343, 25116, 27124, 33488, 40686, 47467, 50232, 54248, 81372, 88153, 94934, 100464, 108496, 142401, 155963, 162744, 176306, 189868, 264459, 284802, 311926, 325488, 352612, 379736, 467889, 528918, 569604, 617071, 623852, 705224, 759472, 935778, 1057836, 1091741, 1139208, 1234142, 1247704, 1410448, 1851213, 1871556, 2027519, 2115672, 2183482, 2278416, 2468284, 2495408, 3275223, 3702426, 3743112, 4055038, 4231344, 4366964, 4936568, 6082557, 6550446, 7404852, 7486224, 8110076, 8733928, 9873136, 12165114, 13100892, 14192633, 14809704, 16220152, 17467856, 24330228, 26201784, 28385266, 29619408, 32440304, 42577899, 48660456, 52403568, 56770532, 85155798, 97320912, 113541064, 170311596, 227082128, 340623192, 681246384]

約数ペア:

[(1, 681246384), (2, 340623192), (3, 227082128), (4, 170311596), (6, 113541064), (7, 97320912), (8, 85155798), (12, 56770532), (13, 52403568), (14, 48660456), (16, 42577899), (21, 32440304), (23, 29619408), (24, 28385266), (26, 26201784), (28, 24330228), (39, 17467856), (42, 16220152), (46, 14809704), (48, 14192633), (52, 13100892), (56, 12165114), (69, 9873136), (78, 8733928), (84, 8110076), (91, 7486224), (92, 7404852), (104, 6550446), (112, 6082557), (138, 4936568), (156, 4366964), (161, 4231344), (168, 4055038), (182, 3743112), (184, 3702426), (208, 3275223), (273, 2495408), (276, 2468284), (299, 2278416), (312, 2183482), (322, 2115672), (336, 2027519), (364, 1871556), (368, 1851213), (483, 1410448), (546, 1247704), (552, 1234142), (598, 1139208), (624, 1091741), (644, 1057836), (728, 935778), (897, 759472), (966, 705224), (1092, 623852), (1104, 617071), (1196, 569604), (1288, 528918), (1456, 467889), (1794, 379736), (1932, 352612), (2093, 325488), (2184, 311926), (2392, 284802), (2576, 264459), (3588, 189868), (3864, 176306), (4186, 162744), (4368, 155963), (4784, 142401), (6279, 108496), (6781, 100464), (7176, 94934), (7728, 88153), (8372, 81372), (12558, 54248), (13562, 50232), (14352, 47467), (16744, 40686), (20343, 33488), (25116, 27124)]