320566288

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 739508224

約数和(自身を除く): 418941936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 434, 496, 508, 727, 868, 889, 1016, 1454, 1736, 1778, 2032, 2908, 3472, 3556, 3937, 5089, 5816, 7112, 7874, 10178, 11632, 14224, 15748, 20356, 22537, 27559, 31496, 40712, 45074, 55118, 62992, 81424, 90148, 92329, 110236, 157759, 180296, 184658, 220472, 315518, 360592, 369316, 440944, 631036, 646303, 738632, 1262072, 1292606, 1477264, 2524144, 2585212, 2862199, 5170424, 5724398, 10340848, 11448796, 20035393, 22897592, 40070786, 45795184, 80141572, 160283144, 320566288]

約数ペア:

[(1, 320566288), (2, 160283144), (4, 80141572), (7, 45795184), (8, 40070786), (14, 22897592), (16, 20035393), (28, 11448796), (31, 10340848), (56, 5724398), (62, 5170424), (112, 2862199), (124, 2585212), (127, 2524144), (217, 1477264), (248, 1292606), (254, 1262072), (434, 738632), (496, 646303), (508, 631036), (727, 440944), (868, 369316), (889, 360592), (1016, 315518), (1454, 220472), (1736, 184658), (1778, 180296), (2032, 157759), (2908, 110236), (3472, 92329), (3556, 90148), (3937, 81424), (5089, 62992), (5816, 55118), (7112, 45074), (7874, 40712), (10178, 31496), (11632, 27559), (14224, 22537), (15748, 20356)]