871416448

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 2071987200

約数和(自身を除く): 1200570752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 137, 217, 224, 229, 248, 274, 434, 448, 458, 496, 548, 868, 896, 916, 959, 992, 1096, 1603, 1736, 1832, 1918, 1984, 2192, 3206, 3472, 3664, 3836, 3968, 4247, 4384, 6412, 6944, 7099, 7328, 7672, 8494, 8768, 12824, 13888, 14198, 14656, 15344, 16988, 17536, 25648, 27776, 28396, 29312, 29729, 30688, 31373, 33976, 49693, 51296, 56792, 59458, 61376, 62746, 67952, 99386, 102592, 113584, 118916, 122752, 125492, 135904, 198772, 205184, 219611, 227168, 237832, 250984, 271808, 397544, 439222, 454336, 475664, 501968, 543616, 795088, 878444, 908672, 951328, 972563, 1003936, 1590176, 1756888, 1902656, 1945126, 2007872, 3180352, 3513776, 3805312, 3890252, 4015744, 6360704, 6807941, 7027552, 7780504, 13615882, 14055104, 15561008, 27231764, 28110208, 31122016, 54463528, 62244032, 108927056, 124488064, 217854112, 435708224, 871416448]

約数ペア:

[(1, 871416448), (2, 435708224), (4, 217854112), (7, 124488064), (8, 108927056), (14, 62244032), (16, 54463528), (28, 31122016), (31, 28110208), (32, 27231764), (56, 15561008), (62, 14055104), (64, 13615882), (112, 7780504), (124, 7027552), (128, 6807941), (137, 6360704), (217, 4015744), (224, 3890252), (229, 3805312), (248, 3513776), (274, 3180352), (434, 2007872), (448, 1945126), (458, 1902656), (496, 1756888), (548, 1590176), (868, 1003936), (896, 972563), (916, 951328), (959, 908672), (992, 878444), (1096, 795088), (1603, 543616), (1736, 501968), (1832, 475664), (1918, 454336), (1984, 439222), (2192, 397544), (3206, 271808), (3472, 250984), (3664, 237832), (3836, 227168), (3968, 219611), (4247, 205184), (4384, 198772), (6412, 135904), (6944, 125492), (7099, 122752), (7328, 118916), (7672, 113584), (8494, 102592), (8768, 99386), (12824, 67952), (13888, 62746), (14198, 61376), (14656, 59458), (15344, 56792), (16988, 51296), (17536, 49693), (25648, 33976), (27776, 31373), (28396, 30688), (29312, 29729)]