170996992

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 364976640

約数和(自身を除く): 193979648

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 743, 899, 928, 992, 1486, 1798, 1856, 1984, 2972, 3596, 3712, 3968, 5944, 7192, 7424, 7936, 11888, 14384, 21547, 23033, 23776, 28768, 43094, 46066, 47552, 57536, 86188, 92132, 95104, 115072, 172376, 184264, 190208, 230144, 344752, 368528, 667957, 689504, 737056, 1335914, 1379008, 1474112, 2671828, 2758016, 2948224, 5343656, 5516032, 5896448, 10687312, 21374624, 42749248, 85498496, 170996992]

約数ペア:

[(1, 170996992), (2, 85498496), (4, 42749248), (8, 21374624), (16, 10687312), (29, 5896448), (31, 5516032), (32, 5343656), (58, 2948224), (62, 2758016), (64, 2671828), (116, 1474112), (124, 1379008), (128, 1335914), (232, 737056), (248, 689504), (256, 667957), (464, 368528), (496, 344752), (743, 230144), (899, 190208), (928, 184264), (992, 172376), (1486, 115072), (1798, 95104), (1856, 92132), (1984, 86188), (2972, 57536), (3596, 47552), (3712, 46066), (3968, 43094), (5944, 28768), (7192, 23776), (7424, 23033), (7936, 21547), (11888, 14384)]