312993856

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^2\times {\mathrm{727}}^1$

素因数の和:808

約数の個数: 84

約数和(自身を含む): 734470464

約数和(自身を除く): 421476608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 727, 868, 961, 992, 1454, 1736, 1922, 1984, 2908, 3472, 3844, 5089, 5816, 6727, 6944, 7688, 10178, 11632, 13454, 13888, 15376, 20356, 22537, 23264, 26908, 30752, 40712, 45074, 46528, 53816, 61504, 81424, 90148, 107632, 157759, 162848, 180296, 215264, 315518, 325696, 360592, 430528, 631036, 698647, 721184, 1262072, 1397294, 1442368, 2524144, 2794588, 4890529, 5048288, 5589176, 9781058, 10096576, 11178352, 19562116, 22356704, 39124232, 44713408, 78248464, 156496928, 312993856]

約数ペア:

[(1, 312993856), (2, 156496928), (4, 78248464), (7, 44713408), (8, 39124232), (14, 22356704), (16, 19562116), (28, 11178352), (31, 10096576), (32, 9781058), (56, 5589176), (62, 5048288), (64, 4890529), (112, 2794588), (124, 2524144), (217, 1442368), (224, 1397294), (248, 1262072), (434, 721184), (448, 698647), (496, 631036), (727, 430528), (868, 360592), (961, 325696), (992, 315518), (1454, 215264), (1736, 180296), (1922, 162848), (1984, 157759), (2908, 107632), (3472, 90148), (3844, 81424), (5089, 61504), (5816, 53816), (6727, 46528), (6944, 45074), (7688, 40712), (10178, 30752), (11632, 26908), (13454, 23264), (13888, 22537), (15376, 20356)]