421723008

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 288

約数和(自身を含む): 1463267520

約数和(自身を除く): 1041544512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 64, 72, 84, 93, 96, 98, 112, 124, 126, 128, 144, 147, 168, 186, 192, 196, 217, 224, 241, 248, 252, 279, 288, 294, 336, 372, 384, 392, 434, 441, 448, 482, 496, 504, 558, 576, 588, 651, 672, 723, 744, 784, 868, 882, 896, 964, 992, 1008, 1116, 1152, 1176, 1302, 1344, 1446, 1488, 1519, 1568, 1687, 1736, 1764, 1928, 1953, 1984, 2016, 2169, 2232, 2352, 2604, 2688, 2892, 2976, 3038, 3136, 3374, 3472, 3528, 3856, 3906, 3968, 4032, 4338, 4464, 4557, 4704, 5061, 5208, 5784, 5952, 6076, 6272, 6748, 6944, 7056, 7471, 7712, 7812, 8064, 8676, 8928, 9114, 9408, 10122, 10416, 11568, 11809, 11904, 12152, 13496, 13671, 13888, 14112, 14942, 15183, 15424, 15624, 17352, 17856, 18228, 18816, 20244, 20832, 22413, 23136, 23618, 24304, 26992, 27342, 27776, 28224, 29884, 30366, 30848, 31248, 34704, 35427, 35712, 36456, 40488, 41664, 44826, 46272, 47236, 48608, 52297, 53984, 54684, 56448, 59768, 60732, 62496, 67239, 69408, 70854, 72912, 80976, 83328, 89652, 92544, 94472, 97216, 104594, 106281, 107968, 109368, 119536, 121464, 124992, 134478, 138816, 141708, 145824, 156891, 161952, 179304, 188944, 194432, 209188, 212562, 215936, 218736, 239072, 242928, 249984, 268956, 277632, 283416, 291648, 313782, 323904, 358608, 366079, 377888, 418376, 425124, 437472, 470673, 478144, 485856, 537912, 566832, 583296, 627564, 647808, 717216, 732158, 755776, 836752, 850248, 874944, 941346, 956288, 971712, 1075824, 1098237, 1133664, 1255128, 1434432, 1464316, 1511552, 1673504, 1700496, 1749888, 1882692, 1943424, 2151648, 2196474, 2267328, 2510256, 2868864, 2928632, 3294711, 3347008, 3400992, 3765384, 4303296, 4392948, 4534656, 5020512, 5857264, 6589422, 6694016, 6801984, 7530768, 8606592, 8785896, 10041024, 11714528, 13178844, 13603968, 15061536, 17571792, 20082048, 23429056, 26357688, 30123072, 35143584, 46858112, 52715376, 60246144, 70287168, 105430752, 140574336, 210861504, 421723008]

約数ペア:

[(1, 421723008), (2, 210861504), (3, 140574336), (4, 105430752), (6, 70287168), (7, 60246144), (8, 52715376), (9, 46858112), (12, 35143584), (14, 30123072), (16, 26357688), (18, 23429056), (21, 20082048), (24, 17571792), (28, 15061536), (31, 13603968), (32, 13178844), (36, 11714528), (42, 10041024), (48, 8785896), (49, 8606592), (56, 7530768), (62, 6801984), (63, 6694016), (64, 6589422), (72, 5857264), (84, 5020512), (93, 4534656), (96, 4392948), (98, 4303296), (112, 3765384), (124, 3400992), (126, 3347008), (128, 3294711), (144, 2928632), (147, 2868864), (168, 2510256), (186, 2267328), (192, 2196474), (196, 2151648), (217, 1943424), (224, 1882692), (241, 1749888), (248, 1700496), (252, 1673504), (279, 1511552), (288, 1464316), (294, 1434432), (336, 1255128), (372, 1133664), (384, 1098237), (392, 1075824), (434, 971712), (441, 956288), (448, 941346), (482, 874944), (496, 850248), (504, 836752), (558, 755776), (576, 732158), (588, 717216), (651, 647808), (672, 627564), (723, 583296), (744, 566832), (784, 537912), (868, 485856), (882, 478144), (896, 470673), (964, 437472), (992, 425124), (1008, 418376), (1116, 377888), (1152, 366079), (1176, 358608), (1302, 323904), (1344, 313782), (1446, 291648), (1488, 283416), (1519, 277632), (1568, 268956), (1687, 249984), (1736, 242928), (1764, 239072), (1928, 218736), (1953, 215936), (1984, 212562), (2016, 209188), (2169, 194432), (2232, 188944), (2352, 179304), (2604, 161952), (2688, 156891), (2892, 145824), (2976, 141708), (3038, 138816), (3136, 134478), (3374, 124992), (3472, 121464), (3528, 119536), (3856, 109368), (3906, 107968), (3968, 106281), (4032, 104594), (4338, 97216), (4464, 94472), (4557, 92544), (4704, 89652), (5061, 83328), (5208, 80976), (5784, 72912), (5952, 70854), (6076, 69408), (6272, 67239), (6748, 62496), (6944, 60732), (7056, 59768), (7471, 56448), (7712, 54684), (7812, 53984), (8064, 52297), (8676, 48608), (8928, 47236), (9114, 46272), (9408, 44826), (10122, 41664), (10416, 40488), (11568, 36456), (11809, 35712), (11904, 35427), (12152, 34704), (13496, 31248), (13671, 30848), (13888, 30366), (14112, 29884), (14942, 28224), (15183, 27776), (15424, 27342), (15624, 26992), (17352, 24304), (17856, 23618), (18228, 23136), (18816, 22413), (20244, 20832)]