681965568

素因数分解:

$2^{11}\times 3^4\times {\mathrm{4111}}^1$

素因数の和:4145

約数の個数: 120

約数和(自身を含む): 2037475440

約数和(自身を除く): 1355509872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2048, 2304, 2592, 3072, 3456, 4111, 4608, 5184, 6144, 6912, 8222, 9216, 10368, 12333, 13824, 16444, 18432, 20736, 24666, 27648, 32888, 36999, 41472, 49332, 55296, 65776, 73998, 82944, 98664, 110997, 131552, 147996, 165888, 197328, 221994, 263104, 295992, 332991, 394656, 443988, 526208, 591984, 665982, 789312, 887976, 1052416, 1183968, 1331964, 1578624, 1775952, 2104832, 2367936, 2663928, 3157248, 3551904, 4209664, 4735872, 5327856, 6314496, 7103808, 8419328, 9471744, 10655712, 12628992, 14207616, 18943488, 21311424, 25257984, 28415232, 37886976, 42622848, 56830464, 75773952, 85245696, 113660928, 170491392, 227321856, 340982784, 681965568]

約数ペア:

[(1, 681965568), (2, 340982784), (3, 227321856), (4, 170491392), (6, 113660928), (8, 85245696), (9, 75773952), (12, 56830464), (16, 42622848), (18, 37886976), (24, 28415232), (27, 25257984), (32, 21311424), (36, 18943488), (48, 14207616), (54, 12628992), (64, 10655712), (72, 9471744), (81, 8419328), (96, 7103808), (108, 6314496), (128, 5327856), (144, 4735872), (162, 4209664), (192, 3551904), (216, 3157248), (256, 2663928), (288, 2367936), (324, 2104832), (384, 1775952), (432, 1578624), (512, 1331964), (576, 1183968), (648, 1052416), (768, 887976), (864, 789312), (1024, 665982), (1152, 591984), (1296, 526208), (1536, 443988), (1728, 394656), (2048, 332991), (2304, 295992), (2592, 263104), (3072, 221994), (3456, 197328), (4111, 165888), (4608, 147996), (5184, 131552), (6144, 110997), (6912, 98664), (8222, 82944), (9216, 73998), (10368, 65776), (12333, 55296), (13824, 49332), (16444, 41472), (18432, 36999), (20736, 32888), (24666, 27648)]