15663421648

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{49261}}^1$

素因数の和:49460

約数の個数: 80

約数和(自身を含む): 36944135424

約数和(自身を除く): 21280713776

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 167, 238, 272, 334, 476, 668, 952, 1169, 1336, 1904, 2338, 2672, 2839, 4676, 5678, 9352, 11356, 18704, 19873, 22712, 39746, 45424, 49261, 79492, 98522, 158984, 197044, 317968, 344827, 394088, 689654, 788176, 837437, 1379308, 1674874, 2758616, 3349748, 5517232, 5862059, 6699496, 8226587, 11724118, 13398992, 16453174, 23448236, 32906348, 46896472, 57586109, 65812696, 93792944, 115172218, 131625392, 139851979, 230344436, 279703958, 460688872, 559407916, 921377744, 978963853, 1118815832, 1957927706, 2237631664, 3915855412, 7831710824, 15663421648]

約数ペア:

[(1, 15663421648), (2, 7831710824), (4, 3915855412), (7, 2237631664), (8, 1957927706), (14, 1118815832), (16, 978963853), (17, 921377744), (28, 559407916), (34, 460688872), (56, 279703958), (68, 230344436), (112, 139851979), (119, 131625392), (136, 115172218), (167, 93792944), (238, 65812696), (272, 57586109), (334, 46896472), (476, 32906348), (668, 23448236), (952, 16453174), (1169, 13398992), (1336, 11724118), (1904, 8226587), (2338, 6699496), (2672, 5862059), (2839, 5517232), (4676, 3349748), (5678, 2758616), (9352, 1674874), (11356, 1379308), (18704, 837437), (19873, 788176), (22712, 689654), (39746, 394088), (45424, 344827), (49261, 317968), (79492, 197044), (98522, 158984)]