161719488

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2155

約数の個数: 168

約数和(自身を含む): 557905920

約数和(自身を除く): 396186432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 399, 448, 456, 504, 532, 576, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1216, 1344, 1368, 1596, 1824, 2016, 2111, 2128, 2394, 2736, 3192, 3648, 4032, 4222, 4256, 4788, 5472, 6333, 6384, 8444, 8512, 9576, 10944, 12666, 12768, 14777, 16888, 18999, 19152, 25332, 25536, 29554, 33776, 37998, 38304, 40109, 44331, 50664, 59108, 67552, 75996, 76608, 80218, 88662, 101328, 118216, 120327, 132993, 135104, 151992, 160436, 177324, 202656, 236432, 240654, 265986, 280763, 303984, 320872, 354648, 360981, 405312, 472864, 481308, 531972, 561526, 607968, 641744, 709296, 721962, 842289, 945728, 962616, 1063944, 1123052, 1215936, 1283488, 1418592, 1443924, 1684578, 1925232, 2127888, 2246104, 2526867, 2566976, 2837184, 2887848, 3369156, 3850464, 4255776, 4492208, 5053734, 5775696, 6738312, 7700928, 8511552, 8984416, 10107468, 11551392, 13476624, 17968832, 20214936, 23102784, 26953248, 40429872, 53906496, 80859744, 161719488]

約数ペア:

[(1, 161719488), (2, 80859744), (3, 53906496), (4, 40429872), (6, 26953248), (7, 23102784), (8, 20214936), (9, 17968832), (12, 13476624), (14, 11551392), (16, 10107468), (18, 8984416), (19, 8511552), (21, 7700928), (24, 6738312), (28, 5775696), (32, 5053734), (36, 4492208), (38, 4255776), (42, 3850464), (48, 3369156), (56, 2887848), (57, 2837184), (63, 2566976), (64, 2526867), (72, 2246104), (76, 2127888), (84, 1925232), (96, 1684578), (112, 1443924), (114, 1418592), (126, 1283488), (133, 1215936), (144, 1123052), (152, 1063944), (168, 962616), (171, 945728), (192, 842289), (224, 721962), (228, 709296), (252, 641744), (266, 607968), (288, 561526), (304, 531972), (336, 481308), (342, 472864), (399, 405312), (448, 360981), (456, 354648), (504, 320872), (532, 303984), (576, 280763), (608, 265986), (672, 240654), (684, 236432), (798, 202656), (912, 177324), (1008, 160436), (1064, 151992), (1197, 135104), (1216, 132993), (1344, 120327), (1368, 118216), (1596, 101328), (1824, 88662), (2016, 80218), (2111, 76608), (2128, 75996), (2394, 67552), (2736, 59108), (3192, 50664), (3648, 44331), (4032, 40109), (4222, 38304), (4256, 37998), (4788, 33776), (5472, 29554), (6333, 25536), (6384, 25332), (8444, 19152), (8512, 18999), (9576, 16888), (10944, 14777), (12666, 12768)]