991027968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2330

約数の個数: 144

約数和(自身を含む): 3052068096

約数和(自身を除く): 2061040128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 112, 128, 166, 168, 192, 224, 249, 256, 332, 336, 384, 448, 498, 581, 664, 672, 768, 896, 996, 1162, 1328, 1344, 1743, 1792, 1992, 2221, 2324, 2656, 2688, 3486, 3984, 4442, 4648, 5312, 5376, 6663, 6972, 7968, 8884, 9296, 10624, 13326, 13944, 15547, 15936, 17768, 18592, 21248, 26652, 27888, 31094, 31872, 35536, 37184, 46641, 53304, 55776, 62188, 63744, 71072, 74368, 93282, 106608, 111552, 124376, 142144, 148736, 184343, 186564, 213216, 223104, 248752, 284288, 368686, 373128, 426432, 446208, 497504, 553029, 568576, 737372, 746256, 852864, 995008, 1106058, 1290401, 1474744, 1492512, 1705728, 1990016, 2212116, 2580802, 2949488, 2985024, 3871203, 3980032, 4424232, 5161604, 5898976, 5970048, 7742406, 8848464, 10323208, 11797952, 11940096, 15484812, 17696928, 20646416, 23595904, 30969624, 35393856, 41292832, 47191808, 61939248, 70787712, 82585664, 123878496, 141575424, 165171328, 247756992, 330342656, 495513984, 991027968]

約数ペア:

[(1, 991027968), (2, 495513984), (3, 330342656), (4, 247756992), (6, 165171328), (7, 141575424), (8, 123878496), (12, 82585664), (14, 70787712), (16, 61939248), (21, 47191808), (24, 41292832), (28, 35393856), (32, 30969624), (42, 23595904), (48, 20646416), (56, 17696928), (64, 15484812), (83, 11940096), (84, 11797952), (96, 10323208), (112, 8848464), (128, 7742406), (166, 5970048), (168, 5898976), (192, 5161604), (224, 4424232), (249, 3980032), (256, 3871203), (332, 2985024), (336, 2949488), (384, 2580802), (448, 2212116), (498, 1990016), (581, 1705728), (664, 1492512), (672, 1474744), (768, 1290401), (896, 1106058), (996, 995008), (1162, 852864), (1328, 746256), (1344, 737372), (1743, 568576), (1792, 553029), (1992, 497504), (2221, 446208), (2324, 426432), (2656, 373128), (2688, 368686), (3486, 284288), (3984, 248752), (4442, 223104), (4648, 213216), (5312, 186564), (5376, 184343), (6663, 148736), (6972, 142144), (7968, 124376), (8884, 111552), (9296, 106608), (10624, 93282), (13326, 74368), (13944, 71072), (15547, 63744), (15936, 62188), (17768, 55776), (18592, 53304), (21248, 46641), (26652, 37184), (27888, 35536), (31094, 31872)]