428253984

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{40189}}^1$

素因数の和:40242

約数の個数: 72

約数和(自身を含む): 1250793180

約数和(自身を除く): 822539196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 40189, 80378, 120567, 160756, 241134, 321512, 361701, 482268, 643024, 723402, 964536, 1286048, 1446804, 1486993, 1929072, 2893608, 2973986, 3858144, 4460979, 5787216, 5947972, 8921958, 11574432, 11895944, 13382937, 17843916, 23791888, 26765874, 35687832, 47583776, 53531748, 71375664, 107063496, 142751328, 214126992, 428253984]

約数ペア:

[(1, 428253984), (2, 214126992), (3, 142751328), (4, 107063496), (6, 71375664), (8, 53531748), (9, 47583776), (12, 35687832), (16, 26765874), (18, 23791888), (24, 17843916), (32, 13382937), (36, 11895944), (37, 11574432), (48, 8921958), (72, 5947972), (74, 5787216), (96, 4460979), (111, 3858144), (144, 2973986), (148, 2893608), (222, 1929072), (288, 1486993), (296, 1446804), (333, 1286048), (444, 964536), (592, 723402), (666, 643024), (888, 482268), (1184, 361701), (1332, 321512), (1776, 241134), (2664, 160756), (3552, 120567), (5328, 80378), (10656, 40189)]