642180672

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:466

約数の個数: 252

約数和(自身を含む): 2182153116

約数和(自身を除く): 1539972444

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 61, 63, 64, 72, 84, 96, 98, 112, 122, 126, 144, 147, 168, 183, 192, 196, 224, 244, 252, 288, 294, 336, 366, 373, 392, 427, 441, 448, 488, 504, 549, 576, 588, 672, 732, 746, 784, 854, 882, 976, 1008, 1098, 1119, 1176, 1281, 1344, 1464, 1492, 1568, 1708, 1764, 1952, 2016, 2196, 2238, 2352, 2562, 2611, 2928, 2984, 2989, 3136, 3357, 3416, 3528, 3843, 3904, 4032, 4392, 4476, 4704, 5124, 5222, 5856, 5968, 5978, 6714, 6832, 7056, 7686, 7833, 8784, 8952, 8967, 9408, 10248, 10444, 11712, 11936, 11956, 13428, 13664, 14112, 15372, 15666, 17568, 17904, 17934, 18277, 20496, 20888, 22753, 23499, 23872, 23912, 26856, 26901, 27328, 28224, 30744, 31332, 35136, 35808, 35868, 36554, 40992, 41776, 45506, 46998, 47824, 53712, 53802, 54831, 61488, 62664, 68259, 71616, 71736, 73108, 81984, 83552, 91012, 93996, 95648, 107424, 107604, 109662, 122976, 125328, 136518, 143472, 146216, 159271, 164493, 167104, 182024, 187992, 191296, 204777, 214848, 215208, 219324, 245952, 250656, 273036, 286944, 292432, 318542, 328986, 364048, 375984, 409554, 430416, 438648, 477813, 501312, 546072, 573888, 584864, 637084, 657972, 728096, 751968, 819108, 860832, 877296, 955626, 1092144, 1114897, 1169728, 1274168, 1315944, 1433439, 1456192, 1503936, 1638216, 1721664, 1754592, 1911252, 2184288, 2229794, 2548336, 2631888, 2866878, 3276432, 3344691, 3509184, 3822504, 4368576, 4459588, 5096672, 5263776, 5733756, 6552864, 6689382, 7645008, 8919176, 10034073, 10193344, 10527552, 11467512, 13105728, 13378764, 15290016, 17838352, 20068146, 22935024, 26757528, 30580032, 35676704, 40136292, 45870048, 53515056, 71353408, 80272584, 91740096, 107030112, 160545168, 214060224, 321090336, 642180672]

約数ペア:

[(1, 642180672), (2, 321090336), (3, 214060224), (4, 160545168), (6, 107030112), (7, 91740096), (8, 80272584), (9, 71353408), (12, 53515056), (14, 45870048), (16, 40136292), (18, 35676704), (21, 30580032), (24, 26757528), (28, 22935024), (32, 20068146), (36, 17838352), (42, 15290016), (48, 13378764), (49, 13105728), (56, 11467512), (61, 10527552), (63, 10193344), (64, 10034073), (72, 8919176), (84, 7645008), (96, 6689382), (98, 6552864), (112, 5733756), (122, 5263776), (126, 5096672), (144, 4459588), (147, 4368576), (168, 3822504), (183, 3509184), (192, 3344691), (196, 3276432), (224, 2866878), (244, 2631888), (252, 2548336), (288, 2229794), (294, 2184288), (336, 1911252), (366, 1754592), (373, 1721664), (392, 1638216), (427, 1503936), (441, 1456192), (448, 1433439), (488, 1315944), (504, 1274168), (549, 1169728), (576, 1114897), (588, 1092144), (672, 955626), (732, 877296), (746, 860832), (784, 819108), (854, 751968), (882, 728096), (976, 657972), (1008, 637084), (1098, 584864), (1119, 573888), (1176, 546072), (1281, 501312), (1344, 477813), (1464, 438648), (1492, 430416), (1568, 409554), (1708, 375984), (1764, 364048), (1952, 328986), (2016, 318542), (2196, 292432), (2238, 286944), (2352, 273036), (2562, 250656), (2611, 245952), (2928, 219324), (2984, 215208), (2989, 214848), (3136, 204777), (3357, 191296), (3416, 187992), (3528, 182024), (3843, 167104), (3904, 164493), (4032, 159271), (4392, 146216), (4476, 143472), (4704, 136518), (5124, 125328), (5222, 122976), (5856, 109662), (5968, 107604), (5978, 107424), (6714, 95648), (6832, 93996), (7056, 91012), (7686, 83552), (7833, 81984), (8784, 73108), (8952, 71736), (8967, 71616), (9408, 68259), (10248, 62664), (10444, 61488), (11712, 54831), (11936, 53802), (11956, 53712), (13428, 47824), (13664, 46998), (14112, 45506), (15372, 41776), (15666, 40992), (17568, 36554), (17904, 35868), (17934, 35808), (18277, 35136), (20496, 31332), (20888, 30744), (22753, 28224), (23499, 27328), (23872, 26901), (23912, 26856)]