438819472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 1077889344

約数和(自身を除く): 639069872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 163, 172, 182, 208, 301, 326, 344, 364, 559, 602, 652, 688, 728, 1118, 1141, 1204, 1304, 1456, 1849, 2119, 2236, 2282, 2408, 2608, 3698, 3913, 4238, 4472, 4564, 4816, 7009, 7396, 7826, 8476, 8944, 9128, 12943, 14018, 14792, 14833, 15652, 16952, 18256, 24037, 25886, 28036, 29584, 29666, 31304, 33904, 48074, 49063, 51772, 56072, 59332, 62608, 91117, 96148, 98126, 103544, 112144, 118664, 168259, 182234, 192296, 196252, 207088, 237328, 301387, 336518, 364468, 384592, 392504, 602774, 637819, 673036, 728936, 785008, 1205548, 1275638, 1346072, 1457872, 2109709, 2411096, 2551276, 2692144, 3918031, 4219418, 4822192, 5102552, 7836062, 8438836, 10205104, 15672124, 16877672, 27426217, 31344248, 33755344, 54852434, 62688496, 109704868, 219409736, 438819472]

約数ペア:

[(1, 438819472), (2, 219409736), (4, 109704868), (7, 62688496), (8, 54852434), (13, 33755344), (14, 31344248), (16, 27426217), (26, 16877672), (28, 15672124), (43, 10205104), (52, 8438836), (56, 7836062), (86, 5102552), (91, 4822192), (104, 4219418), (112, 3918031), (163, 2692144), (172, 2551276), (182, 2411096), (208, 2109709), (301, 1457872), (326, 1346072), (344, 1275638), (364, 1205548), (559, 785008), (602, 728936), (652, 673036), (688, 637819), (728, 602774), (1118, 392504), (1141, 384592), (1204, 364468), (1304, 336518), (1456, 301387), (1849, 237328), (2119, 207088), (2236, 196252), (2282, 192296), (2408, 182234), (2608, 168259), (3698, 118664), (3913, 112144), (4238, 103544), (4472, 98126), (4564, 96148), (4816, 91117), (7009, 62608), (7396, 59332), (7826, 56072), (8476, 51772), (8944, 49063), (9128, 48074), (12943, 33904), (14018, 31304), (14792, 29666), (14833, 29584), (15652, 28036), (16952, 25886), (18256, 24037)]