245412384

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 780192000

約数和(自身を除く): 534779616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 147, 168, 174, 196, 203, 224, 232, 257, 294, 336, 343, 348, 392, 406, 464, 514, 588, 609, 672, 686, 696, 771, 784, 812, 928, 1028, 1029, 1176, 1218, 1372, 1392, 1421, 1542, 1568, 1624, 1799, 2056, 2058, 2352, 2436, 2744, 2784, 2842, 3084, 3248, 3598, 4112, 4116, 4263, 4704, 4872, 5397, 5488, 5684, 6168, 6496, 7196, 7453, 8224, 8232, 8526, 9744, 9947, 10794, 10976, 11368, 12336, 12593, 14392, 14906, 16464, 17052, 19488, 19894, 21588, 22359, 22736, 24672, 25186, 28784, 29812, 29841, 32928, 34104, 37779, 39788, 43176, 44718, 45472, 50372, 52171, 57568, 59624, 59682, 68208, 75558, 79576, 86352, 88151, 89436, 100744, 104342, 119248, 119364, 136416, 151116, 156513, 159152, 172704, 176302, 178872, 201488, 208684, 238496, 238728, 264453, 302232, 313026, 318304, 352604, 357744, 365197, 402976, 417368, 477456, 528906, 604464, 626052, 705208, 715488, 730394, 834736, 954912, 1057812, 1095591, 1208928, 1252104, 1410416, 1460788, 1669472, 2115624, 2191182, 2504208, 2556379, 2820832, 2921576, 4231248, 4382364, 5008416, 5112758, 5843152, 7669137, 8462496, 8764728, 10225516, 11686304, 15338274, 17529456, 20451032, 30676548, 35058912, 40902064, 61353096, 81804128, 122706192, 245412384]

約数ペア:

[(1, 245412384), (2, 122706192), (3, 81804128), (4, 61353096), (6, 40902064), (7, 35058912), (8, 30676548), (12, 20451032), (14, 17529456), (16, 15338274), (21, 11686304), (24, 10225516), (28, 8764728), (29, 8462496), (32, 7669137), (42, 5843152), (48, 5112758), (49, 5008416), (56, 4382364), (58, 4231248), (84, 2921576), (87, 2820832), (96, 2556379), (98, 2504208), (112, 2191182), (116, 2115624), (147, 1669472), (168, 1460788), (174, 1410416), (196, 1252104), (203, 1208928), (224, 1095591), (232, 1057812), (257, 954912), (294, 834736), (336, 730394), (343, 715488), (348, 705208), (392, 626052), (406, 604464), (464, 528906), (514, 477456), (588, 417368), (609, 402976), (672, 365197), (686, 357744), (696, 352604), (771, 318304), (784, 313026), (812, 302232), (928, 264453), (1028, 238728), (1029, 238496), (1176, 208684), (1218, 201488), (1372, 178872), (1392, 176302), (1421, 172704), (1542, 159152), (1568, 156513), (1624, 151116), (1799, 136416), (2056, 119364), (2058, 119248), (2352, 104342), (2436, 100744), (2744, 89436), (2784, 88151), (2842, 86352), (3084, 79576), (3248, 75558), (3598, 68208), (4112, 59682), (4116, 59624), (4263, 57568), (4704, 52171), (4872, 50372), (5397, 45472), (5488, 44718), (5684, 43176), (6168, 39788), (6496, 37779), (7196, 34104), (7453, 32928), (8224, 29841), (8232, 29812), (8526, 28784), (9744, 25186), (9947, 24672), (10794, 22736), (10976, 22359), (11368, 21588), (12336, 19894), (12593, 19488), (14392, 17052), (14906, 16464)]