128260464

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{65173}}^1$

素因数の和:65225

約数の個数: 40

約数和(自身を含む): 339426192

約数和(自身を除く): 211165728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 65173, 130346, 195519, 260692, 391038, 521384, 782076, 1042768, 1564152, 2672093, 3128304, 5344186, 8016279, 10688372, 16032558, 21376744, 32065116, 42753488, 64130232, 128260464]

約数ペア:

[(1, 128260464), (2, 64130232), (3, 42753488), (4, 32065116), (6, 21376744), (8, 16032558), (12, 10688372), (16, 8016279), (24, 5344186), (41, 3128304), (48, 2672093), (82, 1564152), (123, 1042768), (164, 782076), (246, 521384), (328, 391038), (492, 260692), (656, 195519), (984, 130346), (1968, 65173)]