431377938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{571}}^1$

素因数の和:692

約数の個数: 72

約数和(自身を含む): 1006983120

約数和(自身を除く): 575605182

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 571, 846, 893, 1142, 1713, 1786, 2209, 2679, 3426, 4418, 5139, 5358, 6627, 8037, 10278, 10849, 13254, 16074, 19881, 21698, 26837, 32547, 39762, 41971, 53674, 65094, 80511, 83942, 97641, 125913, 161022, 195282, 241533, 251826, 377739, 483066, 509903, 755478, 1019806, 1261339, 1529709, 2522678, 3059418, 3784017, 4589127, 7568034, 9178254, 11352051, 22704102, 23965441, 47930882, 71896323, 143792646, 215688969, 431377938]

約数ペア:

[(1, 431377938), (2, 215688969), (3, 143792646), (6, 71896323), (9, 47930882), (18, 23965441), (19, 22704102), (38, 11352051), (47, 9178254), (57, 7568034), (94, 4589127), (114, 3784017), (141, 3059418), (171, 2522678), (282, 1529709), (342, 1261339), (423, 1019806), (571, 755478), (846, 509903), (893, 483066), (1142, 377739), (1713, 251826), (1786, 241533), (2209, 195282), (2679, 161022), (3426, 125913), (4418, 97641), (5139, 83942), (5358, 80511), (6627, 65094), (8037, 53674), (10278, 41971), (10849, 39762), (13254, 32547), (16074, 26837), (19881, 21698)]