997777704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 256

約数和(自身を含む): 3312691200

約数和(自身を除く): 2314913496

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 157, 168, 181, 209, 228, 231, 264, 266, 308, 314, 362, 399, 418, 456, 462, 471, 532, 543, 616, 627, 628, 724, 798, 836, 924, 942, 1064, 1086, 1099, 1254, 1256, 1267, 1448, 1463, 1596, 1672, 1727, 1848, 1884, 1991, 2172, 2198, 2508, 2534, 2926, 2983, 3192, 3297, 3439, 3454, 3768, 3801, 3982, 4344, 4389, 4396, 5016, 5068, 5181, 5852, 5966, 5973, 6594, 6878, 6908, 7602, 7964, 8778, 8792, 8949, 10136, 10317, 10362, 11704, 11932, 11946, 12089, 13188, 13756, 13816, 13937, 15204, 15928, 17556, 17898, 20634, 20724, 20881, 23864, 23892, 24073, 24178, 26376, 27512, 27874, 28417, 30408, 32813, 35112, 35796, 36267, 37829, 41268, 41448, 41762, 41811, 47784, 48146, 48356, 55748, 56834, 62643, 65626, 71592, 72219, 72534, 75658, 82536, 83524, 83622, 85251, 96292, 96712, 98439, 111496, 113487, 113668, 125286, 131252, 144438, 145068, 151316, 167048, 167244, 170502, 192584, 196878, 198919, 226974, 227336, 229691, 250572, 262504, 264803, 288876, 290136, 302632, 312587, 334488, 341004, 393756, 397838, 453948, 459382, 501144, 529606, 539923, 577752, 596757, 625174, 682008, 689073, 787512, 794409, 795676, 907896, 918764, 937761, 1059212, 1079846, 1193514, 1250348, 1378146, 1588818, 1591352, 1619769, 1837528, 1875522, 2118424, 2159692, 2188109, 2387028, 2500696, 2756292, 3177636, 3239538, 3751044, 3779461, 4319384, 4376218, 4774056, 5512584, 5939153, 6355272, 6479076, 6564327, 7502088, 7558922, 8752436, 11338383, 11878306, 12958152, 13128654, 15117844, 17504872, 17817459, 22676766, 23756612, 26257308, 30235688, 35634918, 41574071, 45353532, 47513224, 52514616, 71269836, 83148142, 90707064, 124722213, 142539672, 166296284, 249444426, 332592568, 498888852, 997777704]

約数ペア:

[(1, 997777704), (2, 498888852), (3, 332592568), (4, 249444426), (6, 166296284), (7, 142539672), (8, 124722213), (11, 90707064), (12, 83148142), (14, 71269836), (19, 52514616), (21, 47513224), (22, 45353532), (24, 41574071), (28, 35634918), (33, 30235688), (38, 26257308), (42, 23756612), (44, 22676766), (56, 17817459), (57, 17504872), (66, 15117844), (76, 13128654), (77, 12958152), (84, 11878306), (88, 11338383), (114, 8752436), (132, 7558922), (133, 7502088), (152, 6564327), (154, 6479076), (157, 6355272), (168, 5939153), (181, 5512584), (209, 4774056), (228, 4376218), (231, 4319384), (264, 3779461), (266, 3751044), (308, 3239538), (314, 3177636), (362, 2756292), (399, 2500696), (418, 2387028), (456, 2188109), (462, 2159692), (471, 2118424), (532, 1875522), (543, 1837528), (616, 1619769), (627, 1591352), (628, 1588818), (724, 1378146), (798, 1250348), (836, 1193514), (924, 1079846), (942, 1059212), (1064, 937761), (1086, 918764), (1099, 907896), (1254, 795676), (1256, 794409), (1267, 787512), (1448, 689073), (1463, 682008), (1596, 625174), (1672, 596757), (1727, 577752), (1848, 539923), (1884, 529606), (1991, 501144), (2172, 459382), (2198, 453948), (2508, 397838), (2534, 393756), (2926, 341004), (2983, 334488), (3192, 312587), (3297, 302632), (3439, 290136), (3454, 288876), (3768, 264803), (3801, 262504), (3982, 250572), (4344, 229691), (4389, 227336), (4396, 226974), (5016, 198919), (5068, 196878), (5181, 192584), (5852, 170502), (5966, 167244), (5973, 167048), (6594, 151316), (6878, 145068), (6908, 144438), (7602, 131252), (7964, 125286), (8778, 113668), (8792, 113487), (8949, 111496), (10136, 98439), (10317, 96712), (10362, 96292), (11704, 85251), (11932, 83622), (11946, 83524), (12089, 82536), (13188, 75658), (13756, 72534), (13816, 72219), (13937, 71592), (15204, 65626), (15928, 62643), (17556, 56834), (17898, 55748), (20634, 48356), (20724, 48146), (20881, 47784), (23864, 41811), (23892, 41762), (24073, 41448), (24178, 41268), (26376, 37829), (27512, 36267), (27874, 35796), (28417, 35112), (30408, 32813)]