251665056

素因数分解:

$2^5\times 3^4\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:816

約数の個数: 120

約数和(自身を含む): 746200224

約数和(自身を除く): 494535168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 151, 162, 216, 288, 302, 324, 432, 453, 604, 643, 648, 864, 906, 1208, 1286, 1296, 1359, 1812, 1929, 2416, 2572, 2592, 2718, 3624, 3858, 4077, 4832, 5144, 5436, 5787, 7248, 7716, 8154, 10288, 10872, 11574, 12231, 14496, 15432, 16308, 17361, 20576, 21744, 23148, 24462, 30864, 32616, 34722, 43488, 46296, 48924, 52083, 61728, 65232, 69444, 92592, 97093, 97848, 104166, 130464, 138888, 185184, 194186, 195696, 208332, 277776, 291279, 388372, 391392, 416664, 555552, 582558, 776744, 833328, 873837, 1165116, 1553488, 1666656, 1747674, 2330232, 2621511, 3106976, 3495348, 4660464, 5243022, 6990696, 7864533, 9320928, 10486044, 13981392, 15729066, 20972088, 27962784, 31458132, 41944176, 62916264, 83888352, 125832528, 251665056]

約数ペア:

[(1, 251665056), (2, 125832528), (3, 83888352), (4, 62916264), (6, 41944176), (8, 31458132), (9, 27962784), (12, 20972088), (16, 15729066), (18, 13981392), (24, 10486044), (27, 9320928), (32, 7864533), (36, 6990696), (48, 5243022), (54, 4660464), (72, 3495348), (81, 3106976), (96, 2621511), (108, 2330232), (144, 1747674), (151, 1666656), (162, 1553488), (216, 1165116), (288, 873837), (302, 833328), (324, 776744), (432, 582558), (453, 555552), (604, 416664), (643, 391392), (648, 388372), (864, 291279), (906, 277776), (1208, 208332), (1286, 195696), (1296, 194186), (1359, 185184), (1812, 138888), (1929, 130464), (2416, 104166), (2572, 97848), (2592, 97093), (2718, 92592), (3624, 69444), (3858, 65232), (4077, 61728), (4832, 52083), (5144, 48924), (5436, 46296), (5787, 43488), (7248, 34722), (7716, 32616), (8154, 30864), (10288, 24462), (10872, 23148), (11574, 21744), (12231, 20576), (14496, 17361), (15432, 16308)]