431346372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 1087222080

約数和(自身を除く): 655875708

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 289, 366, 578, 732, 867, 1037, 1156, 1734, 2039, 2074, 3111, 3468, 4078, 4148, 6117, 6222, 8156, 12234, 12444, 17629, 24468, 34663, 35258, 52887, 69326, 70516, 103989, 105774, 124379, 138652, 207978, 211548, 248758, 373137, 415956, 497516, 589271, 746274, 1178542, 1492548, 1767813, 2114443, 2357084, 3535626, 4228886, 6343329, 7071252, 8457772, 12686658, 25373316, 35945531, 71891062, 107836593, 143782124, 215673186, 431346372]

約数ペア:

[(1, 431346372), (2, 215673186), (3, 143782124), (4, 107836593), (6, 71891062), (12, 35945531), (17, 25373316), (34, 12686658), (51, 8457772), (61, 7071252), (68, 6343329), (102, 4228886), (122, 3535626), (183, 2357084), (204, 2114443), (244, 1767813), (289, 1492548), (366, 1178542), (578, 746274), (732, 589271), (867, 497516), (1037, 415956), (1156, 373137), (1734, 248758), (2039, 211548), (2074, 207978), (3111, 138652), (3468, 124379), (4078, 105774), (4148, 103989), (6117, 70516), (6222, 69326), (8156, 52887), (12234, 35258), (12444, 34663), (17629, 24468)]