387053478

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1787}}^1$

素因数の和:1999

約数の個数: 80

約数和(自身を含む): 996931584

約数和(自身を除く): 609878106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 191, 378, 382, 567, 573, 1134, 1146, 1337, 1719, 1787, 2674, 3438, 3574, 4011, 5157, 5361, 8022, 10314, 10722, 12033, 12509, 15471, 16083, 24066, 25018, 30942, 32166, 36099, 37527, 48249, 72198, 75054, 96498, 108297, 112581, 144747, 216594, 225162, 289494, 337743, 341317, 675486, 682634, 1013229, 1023951, 2026458, 2047902, 2389219, 3071853, 4778438, 6143706, 7167657, 9215559, 14335314, 18431118, 21502971, 27646677, 43005942, 55293354, 64508913, 129017826, 193526739, 387053478]

約数ペア:

[(1, 387053478), (2, 193526739), (3, 129017826), (6, 64508913), (7, 55293354), (9, 43005942), (14, 27646677), (18, 21502971), (21, 18431118), (27, 14335314), (42, 9215559), (54, 7167657), (63, 6143706), (81, 4778438), (126, 3071853), (162, 2389219), (189, 2047902), (191, 2026458), (378, 1023951), (382, 1013229), (567, 682634), (573, 675486), (1134, 341317), (1146, 337743), (1337, 289494), (1719, 225162), (1787, 216594), (2674, 144747), (3438, 112581), (3574, 108297), (4011, 96498), (5157, 75054), (5361, 72198), (8022, 48249), (10314, 37527), (10722, 36099), (12033, 32166), (12509, 30942), (15471, 25018), (16083, 24066)]