420896016

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 1218933144

約数和(自身を除く): 798037128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 197, 222, 296, 333, 394, 401, 444, 591, 592, 666, 788, 802, 888, 1182, 1203, 1332, 1576, 1604, 1773, 1776, 2364, 2406, 2664, 3152, 3208, 3546, 3609, 4728, 4812, 5328, 6416, 7092, 7218, 7289, 9456, 9624, 14184, 14436, 14578, 14837, 19248, 21867, 28368, 28872, 29156, 29674, 43734, 44511, 57744, 58312, 59348, 65601, 78997, 87468, 89022, 116624, 118696, 131202, 133533, 157994, 174936, 178044, 236991, 237392, 262404, 267066, 315988, 349872, 356088, 473982, 524808, 534132, 631976, 710973, 712176, 947964, 1049616, 1068264, 1263952, 1421946, 1895928, 2136528, 2843892, 2922889, 3791856, 5687784, 5845778, 8768667, 11375568, 11691556, 17537334, 23383112, 26306001, 35074668, 46766224, 52612002, 70149336, 105224004, 140298672, 210448008, 420896016]

約数ペア:

[(1, 420896016), (2, 210448008), (3, 140298672), (4, 105224004), (6, 70149336), (8, 52612002), (9, 46766224), (12, 35074668), (16, 26306001), (18, 23383112), (24, 17537334), (36, 11691556), (37, 11375568), (48, 8768667), (72, 5845778), (74, 5687784), (111, 3791856), (144, 2922889), (148, 2843892), (197, 2136528), (222, 1895928), (296, 1421946), (333, 1263952), (394, 1068264), (401, 1049616), (444, 947964), (591, 712176), (592, 710973), (666, 631976), (788, 534132), (802, 524808), (888, 473982), (1182, 356088), (1203, 349872), (1332, 315988), (1576, 267066), (1604, 262404), (1773, 237392), (1776, 236991), (2364, 178044), (2406, 174936), (2664, 157994), (3152, 133533), (3208, 131202), (3546, 118696), (3609, 116624), (4728, 89022), (4812, 87468), (5328, 78997), (6416, 65601), (7092, 59348), (7218, 58312), (7289, 57744), (9456, 44511), (9624, 43734), (14184, 29674), (14436, 29156), (14578, 28872), (14837, 28368), (19248, 21867)]