256449216

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{78569}}^1$

素因数の和:78601

約数の個数: 56

約数和(自身を含む): 718444080

約数和(自身を除く): 461994864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 78569, 157138, 235707, 314276, 471414, 628552, 942828, 1257104, 1335673, 1885656, 2514208, 2671346, 3771312, 4007019, 5028416, 5342692, 7542624, 8014038, 10685384, 15085248, 16028076, 21370768, 32056152, 42741536, 64112304, 85483072, 128224608, 256449216]

約数ペア:

[(1, 256449216), (2, 128224608), (3, 85483072), (4, 64112304), (6, 42741536), (8, 32056152), (12, 21370768), (16, 16028076), (17, 15085248), (24, 10685384), (32, 8014038), (34, 7542624), (48, 5342692), (51, 5028416), (64, 4007019), (68, 3771312), (96, 2671346), (102, 2514208), (136, 1885656), (192, 1335673), (204, 1257104), (272, 942828), (408, 628552), (544, 471414), (816, 314276), (1088, 235707), (1632, 157138), (3264, 78569)]