1315765818

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{1051}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 2878196256

約数和(自身を除く): 1562430438

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 443, 471, 886, 942, 1051, 1329, 1413, 2102, 2658, 2826, 3153, 3987, 6306, 7974, 9459, 18918, 69551, 139102, 165007, 208653, 330014, 417306, 465593, 495021, 625959, 931186, 990042, 1251918, 1396779, 1485063, 2793558, 2970126, 4190337, 8380674, 73098101, 146196202, 219294303, 438588606, 657882909, 1315765818]

約数ペア:

[(1, 1315765818), (2, 657882909), (3, 438588606), (6, 219294303), (9, 146196202), (18, 73098101), (157, 8380674), (314, 4190337), (443, 2970126), (471, 2793558), (886, 1485063), (942, 1396779), (1051, 1251918), (1329, 990042), (1413, 931186), (2102, 625959), (2658, 495021), (2826, 465593), (3153, 417306), (3987, 330014), (6306, 208653), (7974, 165007), (9459, 139102), (18918, 69551)]