1996221072

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 5207666688

約数和(自身を除く): 3211445616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 251, 446, 502, 669, 743, 753, 892, 1004, 1338, 1486, 1506, 1784, 2008, 2229, 2676, 2972, 3012, 3568, 4016, 4458, 5352, 5944, 6024, 8916, 10704, 11888, 12048, 17832, 35664, 55973, 111946, 165689, 167919, 186493, 223892, 331378, 335838, 372986, 447784, 497067, 559479, 662756, 671676, 745972, 895568, 994134, 1118958, 1325512, 1343352, 1491944, 1988268, 2237916, 2651024, 2686704, 2983888, 3976536, 4475832, 7953072, 8951664, 41587939, 83175878, 124763817, 166351756, 249527634, 332703512, 499055268, 665407024, 998110536, 1996221072]

約数ペア:

[(1, 1996221072), (2, 998110536), (3, 665407024), (4, 499055268), (6, 332703512), (8, 249527634), (12, 166351756), (16, 124763817), (24, 83175878), (48, 41587939), (223, 8951664), (251, 7953072), (446, 4475832), (502, 3976536), (669, 2983888), (743, 2686704), (753, 2651024), (892, 2237916), (1004, 1988268), (1338, 1491944), (1486, 1343352), (1506, 1325512), (1784, 1118958), (2008, 994134), (2229, 895568), (2676, 745972), (2972, 671676), (3012, 662756), (3568, 559479), (4016, 497067), (4458, 447784), (5352, 372986), (5944, 335838), (6024, 331378), (8916, 223892), (10704, 186493), (11888, 167919), (12048, 165689), (17832, 111946), (35664, 55973)]