1943669248

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1069

約数の個数: 80

約数和(自身を含む): 4042241280

約数和(自身を除く): 2098572032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 256, 278, 496, 512, 556, 881, 992, 1112, 1762, 1984, 2224, 3524, 3968, 4309, 4448, 7048, 7936, 8618, 8896, 14096, 15872, 17236, 17792, 27311, 28192, 34472, 35584, 54622, 56384, 68944, 71168, 109244, 112768, 122459, 137888, 218488, 225536, 244918, 275776, 436976, 451072, 489836, 551552, 873952, 979672, 1103104, 1747904, 1959344, 2206208, 3495808, 3796229, 3918688, 6991616, 7592458, 7837376, 13983232, 15184916, 15674752, 30369832, 31349504, 60739664, 62699008, 121479328, 242958656, 485917312, 971834624, 1943669248]

約数ペア:

[(1, 1943669248), (2, 971834624), (4, 485917312), (8, 242958656), (16, 121479328), (31, 62699008), (32, 60739664), (62, 31349504), (64, 30369832), (124, 15674752), (128, 15184916), (139, 13983232), (248, 7837376), (256, 7592458), (278, 6991616), (496, 3918688), (512, 3796229), (556, 3495808), (881, 2206208), (992, 1959344), (1112, 1747904), (1762, 1103104), (1984, 979672), (2224, 873952), (3524, 551552), (3968, 489836), (4309, 451072), (4448, 436976), (7048, 275776), (7936, 244918), (8618, 225536), (8896, 218488), (14096, 137888), (15872, 122459), (17236, 112768), (17792, 109244), (27311, 71168), (28192, 68944), (34472, 56384), (35584, 54622)]