2891449024

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{593}}^1\times {\mathrm{1621}}^1$

素因数の和:2273

約数の個数: 56

約数和(自身を含む): 5873300928

約数和(自身を除く): 2981851904

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 593, 752, 1186, 1504, 1621, 2372, 3008, 3242, 4744, 6484, 9488, 12968, 18976, 25936, 27871, 37952, 51872, 55742, 76187, 103744, 111484, 152374, 222968, 304748, 445936, 609496, 891872, 961253, 1218992, 1783744, 1922506, 2437984, 3845012, 4875968, 7690024, 15380048, 30760096, 45178891, 61520192, 90357782, 180715564, 361431128, 722862256, 1445724512, 2891449024]

約数ペア:

[(1, 2891449024), (2, 1445724512), (4, 722862256), (8, 361431128), (16, 180715564), (32, 90357782), (47, 61520192), (64, 45178891), (94, 30760096), (188, 15380048), (376, 7690024), (593, 4875968), (752, 3845012), (1186, 2437984), (1504, 1922506), (1621, 1783744), (2372, 1218992), (3008, 961253), (3242, 891872), (4744, 609496), (6484, 445936), (9488, 304748), (12968, 222968), (18976, 152374), (25936, 111484), (27871, 103744), (37952, 76187), (51872, 55742)]