245139552

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:658

約数の個数: 216

約数和(自身を含む): 840294000

約数和(自身を除く): 595154448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 96, 98, 112, 116, 126, 144, 147, 168, 174, 196, 203, 224, 232, 252, 261, 288, 294, 336, 348, 392, 406, 441, 464, 504, 522, 588, 599, 609, 672, 696, 784, 812, 882, 928, 1008, 1044, 1176, 1198, 1218, 1392, 1421, 1568, 1624, 1764, 1797, 1827, 2016, 2088, 2352, 2396, 2436, 2784, 2842, 3248, 3528, 3594, 3654, 4176, 4193, 4263, 4704, 4792, 4872, 5391, 5684, 6496, 7056, 7188, 7308, 8352, 8386, 8526, 9584, 9744, 10782, 11368, 12579, 12789, 14112, 14376, 14616, 16772, 17052, 17371, 19168, 19488, 21564, 22736, 25158, 25578, 28752, 29232, 29351, 33544, 34104, 34742, 37737, 43128, 45472, 50316, 51156, 52113, 57504, 58464, 58702, 67088, 68208, 69484, 75474, 86256, 88053, 100632, 102312, 104226, 117404, 121597, 134176, 136416, 138968, 150948, 156339, 172512, 176106, 201264, 204624, 208452, 234808, 243194, 264159, 277936, 301896, 312678, 352212, 364791, 402528, 409248, 416904, 469616, 486388, 528318, 555872, 603792, 625356, 704424, 729582, 833808, 851179, 939232, 972776, 1056636, 1094373, 1207584, 1250712, 1408848, 1459164, 1667616, 1702358, 1945552, 2113272, 2188746, 2501424, 2553537, 2817696, 2918328, 3404716, 3891104, 4226544, 4377492, 5002848, 5107074, 5836656, 6809432, 7660611, 8453088, 8754984, 10214148, 11673312, 13618864, 15321222, 17509968, 20428296, 27237728, 30642444, 35019936, 40856592, 61284888, 81713184, 122569776, 245139552]

約数ペア:

[(1, 245139552), (2, 122569776), (3, 81713184), (4, 61284888), (6, 40856592), (7, 35019936), (8, 30642444), (9, 27237728), (12, 20428296), (14, 17509968), (16, 15321222), (18, 13618864), (21, 11673312), (24, 10214148), (28, 8754984), (29, 8453088), (32, 7660611), (36, 6809432), (42, 5836656), (48, 5107074), (49, 5002848), (56, 4377492), (58, 4226544), (63, 3891104), (72, 3404716), (84, 2918328), (87, 2817696), (96, 2553537), (98, 2501424), (112, 2188746), (116, 2113272), (126, 1945552), (144, 1702358), (147, 1667616), (168, 1459164), (174, 1408848), (196, 1250712), (203, 1207584), (224, 1094373), (232, 1056636), (252, 972776), (261, 939232), (288, 851179), (294, 833808), (336, 729582), (348, 704424), (392, 625356), (406, 603792), (441, 555872), (464, 528318), (504, 486388), (522, 469616), (588, 416904), (599, 409248), (609, 402528), (672, 364791), (696, 352212), (784, 312678), (812, 301896), (882, 277936), (928, 264159), (1008, 243194), (1044, 234808), (1176, 208452), (1198, 204624), (1218, 201264), (1392, 176106), (1421, 172512), (1568, 156339), (1624, 150948), (1764, 138968), (1797, 136416), (1827, 134176), (2016, 121597), (2088, 117404), (2352, 104226), (2396, 102312), (2436, 100632), (2784, 88053), (2842, 86256), (3248, 75474), (3528, 69484), (3594, 68208), (3654, 67088), (4176, 58702), (4193, 58464), (4263, 57504), (4704, 52113), (4792, 51156), (4872, 50316), (5391, 45472), (5684, 43128), (6496, 37737), (7056, 34742), (7188, 34104), (7308, 33544), (8352, 29351), (8386, 29232), (8526, 28752), (9584, 25578), (9744, 25158), (10782, 22736), (11368, 21564), (12579, 19488), (12789, 19168), (14112, 17371), (14376, 17052), (14616, 16772)]