291269430018

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{479}}^1\times {\mathrm{689431}}^1$

素因数の和:689932

約数の個数: 72

約数和(自身を含む): 735651521280

約数和(自身を除く): 444382091262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 479, 882, 958, 1437, 2874, 3353, 4311, 6706, 8622, 10059, 20118, 23471, 30177, 46942, 60354, 70413, 140826, 211239, 422478, 689431, 1378862, 2068293, 4136586, 4826017, 6204879, 9652034, 12409758, 14478051, 28956102, 33782119, 43434153, 67564238, 86868306, 101346357, 202692714, 304039071, 330237449, 608078142, 660474898, 990712347, 1981424694, 2311662143, 2972137041, 4623324286, 5944274082, 6934986429, 13869972858, 16181635001, 20804959287, 32363270002, 41609918574, 48544905003, 97089810006, 145634715009, 291269430018]

約数ペア:

[(1, 291269430018), (2, 145634715009), (3, 97089810006), (6, 48544905003), (7, 41609918574), (9, 32363270002), (14, 20804959287), (18, 16181635001), (21, 13869972858), (42, 6934986429), (49, 5944274082), (63, 4623324286), (98, 2972137041), (126, 2311662143), (147, 1981424694), (294, 990712347), (441, 660474898), (479, 608078142), (882, 330237449), (958, 304039071), (1437, 202692714), (2874, 101346357), (3353, 86868306), (4311, 67564238), (6706, 43434153), (8622, 33782119), (10059, 28956102), (20118, 14478051), (23471, 12409758), (30177, 9652034), (46942, 6204879), (60354, 4826017), (70413, 4136586), (140826, 2068293), (211239, 1378862), (422478, 689431)]