628263888

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 1998264960

約数和(自身を除く): 1370001072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 61, 84, 87, 98, 112, 116, 122, 147, 151, 168, 174, 183, 196, 203, 232, 244, 294, 302, 336, 348, 366, 392, 406, 427, 453, 464, 488, 588, 604, 609, 696, 732, 784, 812, 854, 906, 976, 1057, 1176, 1208, 1218, 1281, 1392, 1421, 1464, 1624, 1708, 1769, 1812, 2114, 2352, 2416, 2436, 2562, 2842, 2928, 2989, 3171, 3248, 3416, 3538, 3624, 4228, 4263, 4379, 4872, 5124, 5307, 5684, 5978, 6342, 6832, 7076, 7248, 7399, 8456, 8526, 8758, 8967, 9211, 9744, 10248, 10614, 11368, 11956, 12383, 12684, 13137, 14152, 14798, 16912, 17052, 17516, 17934, 18422, 20496, 21228, 22197, 22736, 23912, 24766, 25368, 26274, 27633, 28304, 29596, 30653, 34104, 35032, 35868, 36844, 37149, 42456, 44394, 47824, 49532, 50736, 52548, 55266, 59192, 61306, 64477, 68208, 70064, 71736, 73688, 74298, 84912, 86681, 88788, 91959, 99064, 105096, 110532, 118384, 122612, 128954, 143472, 147376, 148596, 173362, 177576, 183918, 193431, 198128, 210192, 214571, 221064, 245224, 257908, 260043, 267119, 297192, 346724, 355152, 367836, 386862, 429142, 442128, 451339, 490448, 515816, 520086, 534238, 594384, 643713, 693448, 735672, 773724, 801357, 858284, 902678, 1031632, 1040172, 1068476, 1287426, 1354017, 1386896, 1471344, 1547448, 1602714, 1716568, 1805356, 1869833, 2080344, 2136952, 2574852, 2708034, 3094896, 3205428, 3433136, 3610712, 3739666, 4160688, 4273904, 5149704, 5416068, 5609499, 6410856, 7221424, 7479332, 10299408, 10832136, 11218998, 12821712, 13088831, 14958664, 21664272, 22437996, 26177662, 29917328, 39266493, 44875992, 52355324, 78532986, 89751984, 104710648, 157065972, 209421296, 314131944, 628263888]

約数ペア:

[(1, 628263888), (2, 314131944), (3, 209421296), (4, 157065972), (6, 104710648), (7, 89751984), (8, 78532986), (12, 52355324), (14, 44875992), (16, 39266493), (21, 29917328), (24, 26177662), (28, 22437996), (29, 21664272), (42, 14958664), (48, 13088831), (49, 12821712), (56, 11218998), (58, 10832136), (61, 10299408), (84, 7479332), (87, 7221424), (98, 6410856), (112, 5609499), (116, 5416068), (122, 5149704), (147, 4273904), (151, 4160688), (168, 3739666), (174, 3610712), (183, 3433136), (196, 3205428), (203, 3094896), (232, 2708034), (244, 2574852), (294, 2136952), (302, 2080344), (336, 1869833), (348, 1805356), (366, 1716568), (392, 1602714), (406, 1547448), (427, 1471344), (453, 1386896), (464, 1354017), (488, 1287426), (588, 1068476), (604, 1040172), (609, 1031632), (696, 902678), (732, 858284), (784, 801357), (812, 773724), (854, 735672), (906, 693448), (976, 643713), (1057, 594384), (1176, 534238), (1208, 520086), (1218, 515816), (1281, 490448), (1392, 451339), (1421, 442128), (1464, 429142), (1624, 386862), (1708, 367836), (1769, 355152), (1812, 346724), (2114, 297192), (2352, 267119), (2416, 260043), (2436, 257908), (2562, 245224), (2842, 221064), (2928, 214571), (2989, 210192), (3171, 198128), (3248, 193431), (3416, 183918), (3538, 177576), (3624, 173362), (4228, 148596), (4263, 147376), (4379, 143472), (4872, 128954), (5124, 122612), (5307, 118384), (5684, 110532), (5978, 105096), (6342, 99064), (6832, 91959), (7076, 88788), (7248, 86681), (7399, 84912), (8456, 74298), (8526, 73688), (8758, 71736), (8967, 70064), (9211, 68208), (9744, 64477), (10248, 61306), (10614, 59192), (11368, 55266), (11956, 52548), (12383, 50736), (12684, 49532), (13137, 47824), (14152, 44394), (14798, 42456), (16912, 37149), (17052, 36844), (17516, 35868), (17934, 35032), (18422, 34104), (20496, 30653), (21228, 29596), (22197, 28304), (22736, 27633), (23912, 26274), (24766, 25368)]