2009207808

素因数分解:

$2^{10}\times 3^3\times {\mathrm{72671}}^1$

素因数の和:72700

約数の個数: 88

約数和(自身を含む): 5950383360

約数和(自身を除く): 3941175552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1536, 1728, 2304, 3072, 3456, 4608, 6912, 9216, 13824, 27648, 72671, 145342, 218013, 290684, 436026, 581368, 654039, 872052, 1162736, 1308078, 1744104, 1962117, 2325472, 2616156, 3488208, 3924234, 4650944, 5232312, 6976416, 7848468, 9301888, 10464624, 13952832, 15696936, 18603776, 20929248, 27905664, 31393872, 37207552, 41858496, 55811328, 62787744, 74415104, 83716992, 111622656, 125575488, 167433984, 223245312, 251150976, 334867968, 502301952, 669735936, 1004603904, 2009207808]

約数ペア:

[(1, 2009207808), (2, 1004603904), (3, 669735936), (4, 502301952), (6, 334867968), (8, 251150976), (9, 223245312), (12, 167433984), (16, 125575488), (18, 111622656), (24, 83716992), (27, 74415104), (32, 62787744), (36, 55811328), (48, 41858496), (54, 37207552), (64, 31393872), (72, 27905664), (96, 20929248), (108, 18603776), (128, 15696936), (144, 13952832), (192, 10464624), (216, 9301888), (256, 7848468), (288, 6976416), (384, 5232312), (432, 4650944), (512, 3924234), (576, 3488208), (768, 2616156), (864, 2325472), (1024, 1962117), (1152, 1744104), (1536, 1308078), (1728, 1162736), (2304, 872052), (3072, 654039), (3456, 581368), (4608, 436026), (6912, 290684), (9216, 218013), (13824, 145342), (27648, 72671)]