255328416

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 895164480

約数和(自身を除く): 639836064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 49, 54, 56, 63, 72, 74, 84, 96, 98, 108, 111, 112, 126, 144, 147, 148, 163, 168, 189, 196, 216, 222, 224, 252, 259, 288, 294, 296, 326, 333, 336, 378, 392, 432, 441, 444, 489, 504, 518, 588, 592, 652, 666, 672, 756, 777, 784, 864, 882, 888, 978, 999, 1008, 1036, 1141, 1176, 1184, 1304, 1323, 1332, 1467, 1512, 1554, 1568, 1764, 1776, 1813, 1956, 1998, 2016, 2072, 2282, 2331, 2352, 2608, 2646, 2664, 2934, 3024, 3108, 3423, 3528, 3552, 3626, 3912, 3996, 4144, 4401, 4564, 4662, 4704, 5216, 5292, 5328, 5439, 5868, 6031, 6048, 6216, 6846, 6993, 7056, 7252, 7824, 7987, 7992, 8288, 8802, 9128, 9324, 10269, 10584, 10656, 10878, 11736, 12062, 12432, 13692, 13986, 14112, 14504, 15648, 15974, 15984, 16317, 17604, 18093, 18256, 18648, 20538, 21168, 21756, 23472, 23961, 24124, 24864, 27384, 27972, 29008, 30807, 31948, 31968, 32634, 35208, 36186, 36512, 37296, 41076, 42217, 42336, 43512, 46944, 47922, 48248, 48951, 54279, 54768, 55944, 58016, 61614, 63896, 65268, 70416, 71883, 72372, 74592, 82152, 84434, 87024, 95844, 96496, 97902, 108558, 109536, 111888, 123228, 126651, 127792, 130536, 140832, 143766, 144744, 162837, 164304, 168868, 174048, 191688, 192992, 195804, 215649, 217116, 223776, 246456, 253302, 255584, 261072, 287532, 289488, 295519, 325674, 328608, 337736, 379953, 383376, 391608, 431298, 434232, 492912, 506604, 522144, 575064, 578976, 591038, 651348, 675472, 759906, 766752, 783216, 862596, 868464, 886557, 985824, 1013208, 1139859, 1150128, 1182076, 1302696, 1350944, 1519812, 1566432, 1725192, 1736928, 1773114, 2026416, 2279718, 2300256, 2364152, 2605392, 2659671, 3039624, 3450384, 3546228, 4052832, 4559436, 4728304, 5210784, 5319342, 6079248, 6900768, 7092456, 7979013, 9118872, 9456608, 10638684, 12158496, 14184912, 15958026, 18237744, 21277368, 28369824, 31916052, 36475488, 42554736, 63832104, 85109472, 127664208, 255328416]

約数ペア:

[(1, 255328416), (2, 127664208), (3, 85109472), (4, 63832104), (6, 42554736), (7, 36475488), (8, 31916052), (9, 28369824), (12, 21277368), (14, 18237744), (16, 15958026), (18, 14184912), (21, 12158496), (24, 10638684), (27, 9456608), (28, 9118872), (32, 7979013), (36, 7092456), (37, 6900768), (42, 6079248), (48, 5319342), (49, 5210784), (54, 4728304), (56, 4559436), (63, 4052832), (72, 3546228), (74, 3450384), (84, 3039624), (96, 2659671), (98, 2605392), (108, 2364152), (111, 2300256), (112, 2279718), (126, 2026416), (144, 1773114), (147, 1736928), (148, 1725192), (163, 1566432), (168, 1519812), (189, 1350944), (196, 1302696), (216, 1182076), (222, 1150128), (224, 1139859), (252, 1013208), (259, 985824), (288, 886557), (294, 868464), (296, 862596), (326, 783216), (333, 766752), (336, 759906), (378, 675472), (392, 651348), (432, 591038), (441, 578976), (444, 575064), (489, 522144), (504, 506604), (518, 492912), (588, 434232), (592, 431298), (652, 391608), (666, 383376), (672, 379953), (756, 337736), (777, 328608), (784, 325674), (864, 295519), (882, 289488), (888, 287532), (978, 261072), (999, 255584), (1008, 253302), (1036, 246456), (1141, 223776), (1176, 217116), (1184, 215649), (1304, 195804), (1323, 192992), (1332, 191688), (1467, 174048), (1512, 168868), (1554, 164304), (1568, 162837), (1764, 144744), (1776, 143766), (1813, 140832), (1956, 130536), (1998, 127792), (2016, 126651), (2072, 123228), (2282, 111888), (2331, 109536), (2352, 108558), (2608, 97902), (2646, 96496), (2664, 95844), (2934, 87024), (3024, 84434), (3108, 82152), (3423, 74592), (3528, 72372), (3552, 71883), (3626, 70416), (3912, 65268), (3996, 63896), (4144, 61614), (4401, 58016), (4564, 55944), (4662, 54768), (4704, 54279), (5216, 48951), (5292, 48248), (5328, 47922), (5439, 46944), (5868, 43512), (6031, 42336), (6048, 42217), (6216, 41076), (6846, 37296), (6993, 36512), (7056, 36186), (7252, 35208), (7824, 32634), (7987, 31968), (7992, 31948), (8288, 30807), (8802, 29008), (9128, 27972), (9324, 27384), (10269, 24864), (10584, 24124), (10656, 23961), (10878, 23472), (11736, 21756), (12062, 21168), (12432, 20538), (13692, 18648), (13986, 18256), (14112, 18093), (14504, 17604), (15648, 16317), (15974, 15984)]