640376352

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 288

約数和(自身を含む): 2309658624

約数和(自身を除く): 1669282272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 67, 72, 77, 84, 88, 96, 99, 112, 126, 132, 134, 144, 154, 168, 176, 198, 201, 224, 231, 252, 264, 268, 288, 308, 336, 352, 396, 402, 431, 462, 469, 504, 528, 536, 603, 616, 672, 693, 737, 792, 804, 862, 924, 938, 1008, 1056, 1072, 1206, 1232, 1293, 1386, 1407, 1474, 1584, 1608, 1724, 1848, 1876, 2016, 2144, 2211, 2412, 2464, 2586, 2772, 2814, 2948, 3017, 3168, 3216, 3448, 3696, 3752, 3879, 4221, 4422, 4741, 4824, 5159, 5172, 5544, 5628, 5896, 6034, 6432, 6633, 6896, 7392, 7504, 7758, 8442, 8844, 9051, 9482, 9648, 10318, 10344, 11088, 11256, 11792, 12068, 13266, 13792, 14223, 15008, 15477, 15516, 16884, 17688, 18102, 18964, 19296, 20636, 20688, 22176, 22512, 23584, 24136, 26532, 27153, 28446, 28877, 30954, 31032, 33187, 33768, 35376, 36204, 37928, 41272, 41376, 42669, 45024, 46431, 48272, 53064, 54306, 56892, 57754, 61908, 62064, 66374, 67536, 70752, 72408, 75856, 82544, 85338, 86631, 92862, 96544, 99561, 106128, 108612, 113784, 115508, 123816, 124128, 132748, 135072, 144816, 151712, 165088, 170676, 173262, 185724, 199122, 202139, 212256, 217224, 227568, 231016, 247632, 259893, 265496, 289632, 298683, 317647, 341352, 346524, 371448, 398244, 404278, 434448, 455136, 462032, 495264, 519786, 530992, 597366, 606417, 635294, 682704, 693048, 742896, 796488, 808556, 868896, 924064, 952941, 1039572, 1061984, 1194732, 1212834, 1270588, 1365408, 1386096, 1485792, 1592976, 1617112, 1819251, 1905882, 2079144, 2223529, 2389464, 2425668, 2541176, 2772192, 2858823, 3185952, 3234224, 3638502, 3811764, 4158288, 4447058, 4778928, 4851336, 5082352, 5717646, 6468448, 6670587, 7277004, 7623528, 8316576, 8894116, 9557856, 9702672, 10164704, 11435292, 13341174, 14554008, 15247056, 17788232, 19405344, 20011761, 22870584, 26682348, 29108016, 30494112, 35576464, 40023522, 45741168, 53364696, 58216032, 71152928, 80047044, 91482336, 106729392, 160094088, 213458784, 320188176, 640376352]

約数ペア:

[(1, 640376352), (2, 320188176), (3, 213458784), (4, 160094088), (6, 106729392), (7, 91482336), (8, 80047044), (9, 71152928), (11, 58216032), (12, 53364696), (14, 45741168), (16, 40023522), (18, 35576464), (21, 30494112), (22, 29108016), (24, 26682348), (28, 22870584), (32, 20011761), (33, 19405344), (36, 17788232), (42, 15247056), (44, 14554008), (48, 13341174), (56, 11435292), (63, 10164704), (66, 9702672), (67, 9557856), (72, 8894116), (77, 8316576), (84, 7623528), (88, 7277004), (96, 6670587), (99, 6468448), (112, 5717646), (126, 5082352), (132, 4851336), (134, 4778928), (144, 4447058), (154, 4158288), (168, 3811764), (176, 3638502), (198, 3234224), (201, 3185952), (224, 2858823), (231, 2772192), (252, 2541176), (264, 2425668), (268, 2389464), (288, 2223529), (308, 2079144), (336, 1905882), (352, 1819251), (396, 1617112), (402, 1592976), (431, 1485792), (462, 1386096), (469, 1365408), (504, 1270588), (528, 1212834), (536, 1194732), (603, 1061984), (616, 1039572), (672, 952941), (693, 924064), (737, 868896), (792, 808556), (804, 796488), (862, 742896), (924, 693048), (938, 682704), (1008, 635294), (1056, 606417), (1072, 597366), (1206, 530992), (1232, 519786), (1293, 495264), (1386, 462032), (1407, 455136), (1474, 434448), (1584, 404278), (1608, 398244), (1724, 371448), (1848, 346524), (1876, 341352), (2016, 317647), (2144, 298683), (2211, 289632), (2412, 265496), (2464, 259893), (2586, 247632), (2772, 231016), (2814, 227568), (2948, 217224), (3017, 212256), (3168, 202139), (3216, 199122), (3448, 185724), (3696, 173262), (3752, 170676), (3879, 165088), (4221, 151712), (4422, 144816), (4741, 135072), (4824, 132748), (5159, 124128), (5172, 123816), (5544, 115508), (5628, 113784), (5896, 108612), (6034, 106128), (6432, 99561), (6633, 96544), (6896, 92862), (7392, 86631), (7504, 85338), (7758, 82544), (8442, 75856), (8844, 72408), (9051, 70752), (9482, 67536), (9648, 66374), (10318, 62064), (10344, 61908), (11088, 57754), (11256, 56892), (11792, 54306), (12068, 53064), (13266, 48272), (13792, 46431), (14223, 45024), (15008, 42669), (15477, 41376), (15516, 41272), (16884, 37928), (17688, 36204), (18102, 35376), (18964, 33768), (19296, 33187), (20636, 31032), (20688, 30954), (22176, 28877), (22512, 28446), (23584, 27153), (24136, 26532)]