439402208

素因数分解:

$2^5\times 7^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 1087067520

約数和(自身を除く): 647665312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 49, 56, 76, 86, 98, 112, 133, 152, 172, 196, 224, 266, 301, 304, 343, 344, 392, 532, 602, 608, 686, 688, 784, 817, 931, 1064, 1204, 1372, 1376, 1568, 1634, 1862, 2107, 2128, 2401, 2408, 2744, 3268, 3724, 4214, 4256, 4802, 4816, 5488, 5719, 6517, 6536, 7448, 8428, 9604, 9632, 10976, 11438, 13034, 13072, 14749, 14896, 16807, 16856, 19208, 22876, 26068, 26144, 29498, 29792, 33614, 33712, 38416, 40033, 45619, 45752, 52136, 58996, 67228, 67424, 76832, 80066, 91238, 91504, 103243, 104272, 117992, 134456, 160132, 182476, 183008, 206486, 208544, 235984, 268912, 280231, 319333, 320264, 364952, 412972, 471968, 537824, 560462, 638666, 640528, 722701, 729904, 825944, 1120924, 1277332, 1281056, 1445402, 1459808, 1651888, 1961617, 2241848, 2554664, 2890804, 3303776, 3923234, 4483696, 5109328, 5781608, 7846468, 8967392, 10218656, 11563216, 13731319, 15692936, 23126432, 27462638, 31385872, 54925276, 62771744, 109850552, 219701104, 439402208]

約数ペア:

[(1, 439402208), (2, 219701104), (4, 109850552), (7, 62771744), (8, 54925276), (14, 31385872), (16, 27462638), (19, 23126432), (28, 15692936), (32, 13731319), (38, 11563216), (43, 10218656), (49, 8967392), (56, 7846468), (76, 5781608), (86, 5109328), (98, 4483696), (112, 3923234), (133, 3303776), (152, 2890804), (172, 2554664), (196, 2241848), (224, 1961617), (266, 1651888), (301, 1459808), (304, 1445402), (343, 1281056), (344, 1277332), (392, 1120924), (532, 825944), (602, 729904), (608, 722701), (686, 640528), (688, 638666), (784, 560462), (817, 537824), (931, 471968), (1064, 412972), (1204, 364952), (1372, 320264), (1376, 319333), (1568, 280231), (1634, 268912), (1862, 235984), (2107, 208544), (2128, 206486), (2401, 183008), (2408, 182476), (2744, 160132), (3268, 134456), (3724, 117992), (4214, 104272), (4256, 103243), (4802, 91504), (4816, 91238), (5488, 80066), (5719, 76832), (6517, 67424), (6536, 67228), (7448, 58996), (8428, 52136), (9604, 45752), (9632, 45619), (10976, 40033), (11438, 38416), (13034, 33712), (13072, 33614), (14749, 29792), (14896, 29498), (16807, 26144), (16856, 26068), (19208, 22876)]