281153376

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 991116000

約数和(自身を除く): 709962624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 49, 54, 56, 58, 63, 72, 84, 87, 96, 98, 108, 112, 116, 126, 144, 147, 168, 174, 189, 196, 203, 216, 224, 229, 232, 252, 261, 288, 294, 336, 348, 378, 392, 406, 432, 441, 458, 464, 504, 522, 588, 609, 672, 687, 696, 756, 783, 784, 812, 864, 882, 916, 928, 1008, 1044, 1176, 1218, 1323, 1374, 1392, 1421, 1512, 1566, 1568, 1603, 1624, 1764, 1827, 1832, 2016, 2061, 2088, 2352, 2436, 2646, 2748, 2784, 2842, 3024, 3132, 3206, 3248, 3528, 3654, 3664, 4122, 4176, 4263, 4704, 4809, 4872, 5292, 5481, 5496, 5684, 6048, 6183, 6264, 6412, 6496, 6641, 7056, 7308, 7328, 8244, 8352, 8526, 9618, 9744, 10584, 10962, 10992, 11221, 11368, 12366, 12528, 12789, 12824, 13282, 14112, 14427, 14616, 16488, 17052, 19236, 19488, 19923, 21168, 21924, 21984, 22442, 22736, 24732, 25056, 25578, 25648, 26564, 28854, 29232, 32976, 33663, 34104, 38367, 38472, 39846, 42336, 43281, 43848, 44884, 45472, 46487, 49464, 51156, 51296, 53128, 57708, 58464, 59769, 65952, 67326, 68208, 76734, 76944, 79692, 86562, 87696, 89768, 92974, 98928, 100989, 102312, 106256, 115416, 119538, 134652, 136416, 139461, 153468, 153888, 159384, 173124, 175392, 179307, 179536, 185948, 197856, 201978, 204624, 212512, 230832, 239076, 269304, 278922, 302967, 306936, 318768, 325409, 346248, 358614, 359072, 371896, 403956, 409248, 418383, 461664, 478152, 538608, 557844, 605934, 613872, 637536, 650818, 692496, 717228, 743792, 807912, 836766, 956304, 976227, 1077216, 1115688, 1211868, 1227744, 1255149, 1301636, 1384992, 1434456, 1487584, 1615824, 1673532, 1912608, 1952454, 2231376, 2423736, 2510298, 2603272, 2868912, 2928681, 3231648, 3347064, 3904908, 4462752, 4847472, 5020596, 5206544, 5737824, 5857362, 6694128, 7809816, 8786043, 9694944, 10041192, 10413088, 11714724, 13388256, 15619632, 17572086, 20082384, 23429448, 31239264, 35144172, 40164768, 46858896, 70288344, 93717792, 140576688, 281153376]

約数ペア:

[(1, 281153376), (2, 140576688), (3, 93717792), (4, 70288344), (6, 46858896), (7, 40164768), (8, 35144172), (9, 31239264), (12, 23429448), (14, 20082384), (16, 17572086), (18, 15619632), (21, 13388256), (24, 11714724), (27, 10413088), (28, 10041192), (29, 9694944), (32, 8786043), (36, 7809816), (42, 6694128), (48, 5857362), (49, 5737824), (54, 5206544), (56, 5020596), (58, 4847472), (63, 4462752), (72, 3904908), (84, 3347064), (87, 3231648), (96, 2928681), (98, 2868912), (108, 2603272), (112, 2510298), (116, 2423736), (126, 2231376), (144, 1952454), (147, 1912608), (168, 1673532), (174, 1615824), (189, 1487584), (196, 1434456), (203, 1384992), (216, 1301636), (224, 1255149), (229, 1227744), (232, 1211868), (252, 1115688), (261, 1077216), (288, 976227), (294, 956304), (336, 836766), (348, 807912), (378, 743792), (392, 717228), (406, 692496), (432, 650818), (441, 637536), (458, 613872), (464, 605934), (504, 557844), (522, 538608), (588, 478152), (609, 461664), (672, 418383), (687, 409248), (696, 403956), (756, 371896), (783, 359072), (784, 358614), (812, 346248), (864, 325409), (882, 318768), (916, 306936), (928, 302967), (1008, 278922), (1044, 269304), (1176, 239076), (1218, 230832), (1323, 212512), (1374, 204624), (1392, 201978), (1421, 197856), (1512, 185948), (1566, 179536), (1568, 179307), (1603, 175392), (1624, 173124), (1764, 159384), (1827, 153888), (1832, 153468), (2016, 139461), (2061, 136416), (2088, 134652), (2352, 119538), (2436, 115416), (2646, 106256), (2748, 102312), (2784, 100989), (2842, 98928), (3024, 92974), (3132, 89768), (3206, 87696), (3248, 86562), (3528, 79692), (3654, 76944), (3664, 76734), (4122, 68208), (4176, 67326), (4263, 65952), (4704, 59769), (4809, 58464), (4872, 57708), (5292, 53128), (5481, 51296), (5496, 51156), (5684, 49464), (6048, 46487), (6183, 45472), (6264, 44884), (6412, 43848), (6496, 43281), (6641, 42336), (7056, 39846), (7308, 38472), (7328, 38367), (8244, 34104), (8352, 33663), (8526, 32976), (9618, 29232), (9744, 28854), (10584, 26564), (10962, 25648), (10992, 25578), (11221, 25056), (11368, 24732), (12366, 22736), (12528, 22442), (12789, 21984), (12824, 21924), (13282, 21168), (14112, 19923), (14427, 19488), (14616, 19236), (16488, 17052)]