400141818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{8329}}^1$

素因数の和:8511

約数の個数: 48

約数和(自身を含む): 923930280

約数和(自身を除く): 523788462

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 157, 306, 314, 471, 942, 1413, 2669, 2826, 5338, 8007, 8329, 16014, 16658, 24021, 24987, 48042, 49974, 74961, 141593, 149922, 283186, 424779, 849558, 1274337, 1307653, 2548674, 2615306, 3922959, 7845918, 11768877, 22230101, 23537754, 44460202, 66690303, 133380606, 200070909, 400141818]

約数ペア:

[(1, 400141818), (2, 200070909), (3, 133380606), (6, 66690303), (9, 44460202), (17, 23537754), (18, 22230101), (34, 11768877), (51, 7845918), (102, 3922959), (153, 2615306), (157, 2548674), (306, 1307653), (314, 1274337), (471, 849558), (942, 424779), (1413, 283186), (2669, 149922), (2826, 141593), (5338, 74961), (8007, 49974), (8329, 48042), (16014, 24987), (16658, 24021)]