1640481696

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 288

約数和(自身を含む): 5515630848

約数和(自身を除く): 3875149152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 73, 84, 96, 112, 126, 142, 144, 146, 157, 168, 213, 219, 224, 252, 284, 288, 292, 314, 336, 426, 438, 471, 497, 504, 511, 568, 584, 628, 639, 657, 672, 852, 876, 942, 994, 1008, 1022, 1099, 1136, 1168, 1256, 1278, 1314, 1413, 1491, 1533, 1704, 1752, 1884, 1988, 2016, 2044, 2198, 2272, 2336, 2512, 2556, 2628, 2826, 2982, 3066, 3297, 3408, 3504, 3768, 3976, 4088, 4396, 4473, 4599, 5024, 5112, 5183, 5256, 5652, 5964, 6132, 6594, 6816, 7008, 7536, 7952, 8176, 8792, 8946, 9198, 9891, 10224, 10366, 10512, 11147, 11304, 11461, 11928, 12264, 13188, 15072, 15549, 15904, 16352, 17584, 17892, 18396, 19782, 20448, 20732, 21024, 22294, 22608, 22922, 23856, 24528, 26376, 31098, 33441, 34383, 35168, 35784, 36281, 36792, 39564, 41464, 44588, 45216, 45844, 46647, 47712, 49056, 52752, 62196, 66882, 68766, 71568, 72562, 73584, 78029, 79128, 80227, 82928, 89176, 91688, 93294, 100323, 103149, 105504, 108843, 124392, 133764, 137532, 143136, 145124, 147168, 156058, 158256, 160454, 165856, 178352, 183376, 186588, 200646, 206298, 217686, 234087, 240681, 248784, 267528, 275064, 290248, 312116, 316512, 320908, 326529, 356704, 366752, 373176, 401292, 412596, 435372, 468174, 481362, 497568, 535056, 550128, 580496, 624232, 641816, 653058, 702261, 722043, 746352, 802584, 813731, 825192, 870744, 936348, 962724, 1070112, 1100256, 1160992, 1248464, 1283632, 1306116, 1404522, 1444086, 1492704, 1605168, 1627462, 1650384, 1741488, 1872696, 1925448, 2441193, 2496928, 2567264, 2612232, 2809044, 2888172, 3210336, 3254924, 3300768, 3482976, 3745392, 3850896, 4882386, 5224464, 5618088, 5696117, 5776344, 6509848, 7323579, 7490784, 7701792, 9764772, 10448928, 11236176, 11392234, 11552688, 13019696, 14647158, 17088351, 19529544, 22472352, 22784468, 23105376, 26039392, 29294316, 34176702, 39059088, 45568936, 51265053, 58588632, 68353404, 78118176, 91137872, 102530106, 117177264, 136706808, 182275744, 205060212, 234354528, 273413616, 410120424, 546827232, 820240848, 1640481696]

約数ペア:

[(1, 1640481696), (2, 820240848), (3, 546827232), (4, 410120424), (6, 273413616), (7, 234354528), (8, 205060212), (9, 182275744), (12, 136706808), (14, 117177264), (16, 102530106), (18, 91137872), (21, 78118176), (24, 68353404), (28, 58588632), (32, 51265053), (36, 45568936), (42, 39059088), (48, 34176702), (56, 29294316), (63, 26039392), (71, 23105376), (72, 22784468), (73, 22472352), (84, 19529544), (96, 17088351), (112, 14647158), (126, 13019696), (142, 11552688), (144, 11392234), (146, 11236176), (157, 10448928), (168, 9764772), (213, 7701792), (219, 7490784), (224, 7323579), (252, 6509848), (284, 5776344), (288, 5696117), (292, 5618088), (314, 5224464), (336, 4882386), (426, 3850896), (438, 3745392), (471, 3482976), (497, 3300768), (504, 3254924), (511, 3210336), (568, 2888172), (584, 2809044), (628, 2612232), (639, 2567264), (657, 2496928), (672, 2441193), (852, 1925448), (876, 1872696), (942, 1741488), (994, 1650384), (1008, 1627462), (1022, 1605168), (1099, 1492704), (1136, 1444086), (1168, 1404522), (1256, 1306116), (1278, 1283632), (1314, 1248464), (1413, 1160992), (1491, 1100256), (1533, 1070112), (1704, 962724), (1752, 936348), (1884, 870744), (1988, 825192), (2016, 813731), (2044, 802584), (2198, 746352), (2272, 722043), (2336, 702261), (2512, 653058), (2556, 641816), (2628, 624232), (2826, 580496), (2982, 550128), (3066, 535056), (3297, 497568), (3408, 481362), (3504, 468174), (3768, 435372), (3976, 412596), (4088, 401292), (4396, 373176), (4473, 366752), (4599, 356704), (5024, 326529), (5112, 320908), (5183, 316512), (5256, 312116), (5652, 290248), (5964, 275064), (6132, 267528), (6594, 248784), (6816, 240681), (7008, 234087), (7536, 217686), (7952, 206298), (8176, 200646), (8792, 186588), (8946, 183376), (9198, 178352), (9891, 165856), (10224, 160454), (10366, 158256), (10512, 156058), (11147, 147168), (11304, 145124), (11461, 143136), (11928, 137532), (12264, 133764), (13188, 124392), (15072, 108843), (15549, 105504), (15904, 103149), (16352, 100323), (17584, 93294), (17892, 91688), (18396, 89176), (19782, 82928), (20448, 80227), (20732, 79128), (21024, 78029), (22294, 73584), (22608, 72562), (22922, 71568), (23856, 68766), (24528, 66882), (26376, 62196), (31098, 52752), (33441, 49056), (34383, 47712), (35168, 46647), (35784, 45844), (36281, 45216), (36792, 44588), (39564, 41464)]