649737984

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6361}}^1$

素因数の和:6406

約数の個数: 144

約数和(自身を含む): 2080628480

約数和(自身を除く): 1430890496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1596, 1792, 1824, 2128, 2432, 2688, 3192, 3648, 4256, 4864, 5376, 6361, 6384, 7296, 8512, 12722, 12768, 14592, 17024, 19083, 25444, 25536, 34048, 38166, 44527, 50888, 51072, 76332, 89054, 101776, 102144, 120859, 133581, 152664, 178108, 203552, 241718, 267162, 305328, 356216, 362577, 407104, 483436, 534324, 610656, 712432, 725154, 814208, 846013, 966872, 1068648, 1221312, 1424864, 1450308, 1628416, 1692026, 1933744, 2137296, 2442624, 2538039, 2849728, 2900616, 3384052, 3867488, 4274592, 4885248, 5076078, 5699456, 5801232, 6768104, 7734976, 8549184, 10152156, 11398912, 11602464, 13536208, 15469952, 17098368, 20304312, 23204928, 27072416, 30939904, 34196736, 40608624, 46409856, 54144832, 81217248, 92819712, 108289664, 162434496, 216579328, 324868992, 649737984]

約数ペア:

[(1, 649737984), (2, 324868992), (3, 216579328), (4, 162434496), (6, 108289664), (7, 92819712), (8, 81217248), (12, 54144832), (14, 46409856), (16, 40608624), (19, 34196736), (21, 30939904), (24, 27072416), (28, 23204928), (32, 20304312), (38, 17098368), (42, 15469952), (48, 13536208), (56, 11602464), (57, 11398912), (64, 10152156), (76, 8549184), (84, 7734976), (96, 6768104), (112, 5801232), (114, 5699456), (128, 5076078), (133, 4885248), (152, 4274592), (168, 3867488), (192, 3384052), (224, 2900616), (228, 2849728), (256, 2538039), (266, 2442624), (304, 2137296), (336, 1933744), (384, 1692026), (399, 1628416), (448, 1450308), (456, 1424864), (532, 1221312), (608, 1068648), (672, 966872), (768, 846013), (798, 814208), (896, 725154), (912, 712432), (1064, 610656), (1216, 534324), (1344, 483436), (1596, 407104), (1792, 362577), (1824, 356216), (2128, 305328), (2432, 267162), (2688, 241718), (3192, 203552), (3648, 178108), (4256, 152664), (4864, 133581), (5376, 120859), (6361, 102144), (6384, 101776), (7296, 89054), (8512, 76332), (12722, 51072), (12768, 50888), (14592, 44527), (17024, 38166), (19083, 34048), (25444, 25536)]