8989898584

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1\times {\mathrm{797}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 17684956800

約数和(自身を除く): 8695058216

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 719, 797, 1438, 1594, 1961, 2876, 3188, 3922, 5752, 6376, 7844, 15688, 26603, 29489, 38107, 42241, 53206, 58978, 76214, 84482, 106412, 117956, 152428, 168964, 212824, 235912, 304856, 337928, 573043, 1146086, 1409959, 1562917, 2292172, 2819918, 3125834, 4584344, 5639836, 6251668, 11279672, 12503336, 21202591, 30371279, 42405182, 60742558, 84810364, 121485116, 169620728, 242970232, 1123737323, 2247474646, 4494949292, 8989898584]

約数ペア:

[(1, 8989898584), (2, 4494949292), (4, 2247474646), (8, 1123737323), (37, 242970232), (53, 169620728), (74, 121485116), (106, 84810364), (148, 60742558), (212, 42405182), (296, 30371279), (424, 21202591), (719, 12503336), (797, 11279672), (1438, 6251668), (1594, 5639836), (1961, 4584344), (2876, 3125834), (3188, 2819918), (3922, 2292172), (5752, 1562917), (6376, 1409959), (7844, 1146086), (15688, 573043), (26603, 337928), (29489, 304856), (38107, 235912), (42241, 212824), (53206, 168964), (58978, 152428), (76214, 117956), (84482, 106412)]