2123921228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10889}}^1$

素因数の和:10959

約数の個数: 72

約数和(自身を含む): 4542088320

約数和(自身を除く): 2418167092

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 341, 403, 484, 572, 682, 806, 1364, 1573, 1612, 3146, 3751, 4433, 6292, 7502, 8866, 10889, 15004, 17732, 21778, 43556, 48763, 97526, 119779, 141557, 195052, 239558, 283114, 337559, 479116, 566228, 675118, 1317569, 1350236, 1557127, 2635138, 3114254, 3713149, 4388267, 5270276, 6228508, 7426298, 8776534, 14852596, 17128397, 17553068, 34256794, 40844639, 48270937, 68513588, 81689278, 96541874, 163378556, 193083748, 530980307, 1061960614, 2123921228]

約数ペア:

[(1, 2123921228), (2, 1061960614), (4, 530980307), (11, 193083748), (13, 163378556), (22, 96541874), (26, 81689278), (31, 68513588), (44, 48270937), (52, 40844639), (62, 34256794), (121, 17553068), (124, 17128397), (143, 14852596), (242, 8776534), (286, 7426298), (341, 6228508), (403, 5270276), (484, 4388267), (572, 3713149), (682, 3114254), (806, 2635138), (1364, 1557127), (1573, 1350236), (1612, 1317569), (3146, 675118), (3751, 566228), (4433, 479116), (6292, 337559), (7502, 283114), (8866, 239558), (10889, 195052), (15004, 141557), (17732, 119779), (21778, 97526), (43556, 48763)]