321576472

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{155201}}^1$

素因数の和:155251

約数の個数: 32

約数和(自身を含む): 707721120

約数和(自身を除く): 386144648

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 155201, 310402, 620804, 1086407, 1241608, 2172814, 4345628, 5742437, 8691256, 11484874, 22969748, 40197059, 45939496, 80394118, 160788236, 321576472]

約数ペア:

[(1, 321576472), (2, 160788236), (4, 80394118), (7, 45939496), (8, 40197059), (14, 22969748), (28, 11484874), (37, 8691256), (56, 5742437), (74, 4345628), (148, 2172814), (259, 1241608), (296, 1086407), (518, 620804), (1036, 310402), (2072, 155201)]