394450784

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 1001055888

約数和(自身を除く): 606605104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 208, 224, 259, 296, 364, 392, 416, 481, 518, 523, 592, 637, 728, 784, 962, 1036, 1046, 1184, 1274, 1456, 1568, 1813, 1924, 2072, 2092, 2548, 2912, 3367, 3626, 3661, 3848, 4144, 4184, 5096, 6734, 6799, 7252, 7322, 7696, 8288, 8368, 10192, 13468, 13598, 14504, 14644, 15392, 16736, 19351, 20384, 23569, 25627, 26936, 27196, 29008, 29288, 38702, 47138, 47593, 51254, 53872, 54392, 58016, 58576, 77404, 94276, 95186, 102508, 107744, 108784, 117152, 135457, 154808, 188552, 190372, 205016, 217568, 251563, 270914, 309616, 333151, 377104, 380744, 410032, 503126, 541828, 619232, 666302, 754208, 761488, 820064, 948199, 1006252, 1083656, 1332604, 1522976, 1760941, 1896398, 2012504, 2167312, 2665208, 3521882, 3792796, 4025008, 4334624, 5330416, 7043764, 7585592, 8050016, 10660832, 12326587, 14087528, 15171184, 24653174, 28175056, 30342368, 49306348, 56350112, 98612696, 197225392, 394450784]

約数ペア:

[(1, 394450784), (2, 197225392), (4, 98612696), (7, 56350112), (8, 49306348), (13, 30342368), (14, 28175056), (16, 24653174), (26, 15171184), (28, 14087528), (32, 12326587), (37, 10660832), (49, 8050016), (52, 7585592), (56, 7043764), (74, 5330416), (91, 4334624), (98, 4025008), (104, 3792796), (112, 3521882), (148, 2665208), (182, 2167312), (196, 2012504), (208, 1896398), (224, 1760941), (259, 1522976), (296, 1332604), (364, 1083656), (392, 1006252), (416, 948199), (481, 820064), (518, 761488), (523, 754208), (592, 666302), (637, 619232), (728, 541828), (784, 503126), (962, 410032), (1036, 380744), (1046, 377104), (1184, 333151), (1274, 309616), (1456, 270914), (1568, 251563), (1813, 217568), (1924, 205016), (2072, 190372), (2092, 188552), (2548, 154808), (2912, 135457), (3367, 117152), (3626, 108784), (3661, 107744), (3848, 102508), (4144, 95186), (4184, 94276), (5096, 77404), (6734, 58576), (6799, 58016), (7252, 54392), (7322, 53872), (7696, 51254), (8288, 47593), (8368, 47138), (10192, 38702), (13468, 29288), (13598, 29008), (14504, 27196), (14644, 26936), (15392, 25627), (16736, 23569), (19351, 20384)]