208268416

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 434764800

約数和(自身を除く): 226496384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 146, 248, 292, 496, 584, 719, 992, 1168, 1438, 1984, 2263, 2336, 2876, 3968, 4526, 4672, 5752, 9052, 9344, 11504, 18104, 22289, 23008, 36208, 44578, 46016, 52487, 72416, 89156, 92032, 104974, 144832, 178312, 209948, 289664, 356624, 419896, 713248, 839792, 1426496, 1627097, 1679584, 2852992, 3254194, 3359168, 6508388, 6718336, 13016776, 26033552, 52067104, 104134208, 208268416]

約数ペア:

[(1, 208268416), (2, 104134208), (4, 52067104), (8, 26033552), (16, 13016776), (31, 6718336), (32, 6508388), (62, 3359168), (64, 3254194), (73, 2852992), (124, 1679584), (128, 1627097), (146, 1426496), (248, 839792), (292, 713248), (496, 419896), (584, 356624), (719, 289664), (992, 209948), (1168, 178312), (1438, 144832), (1984, 104974), (2263, 92032), (2336, 89156), (2876, 72416), (3968, 52487), (4526, 46016), (4672, 44578), (5752, 36208), (9052, 23008), (9344, 22289), (11504, 18104)]