2189780648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{719}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 4576953600

約数和(自身を除く): 2387172952

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 653, 719, 1166, 1306, 1438, 2332, 2612, 2876, 4664, 5224, 5752, 7183, 7909, 14366, 15818, 28732, 31636, 34609, 38107, 57464, 63272, 69218, 76214, 138436, 152428, 276872, 304856, 380699, 419177, 469507, 761398, 838354, 939014, 1522796, 1676708, 1878028, 3045592, 3353416, 3756056, 5164577, 10329154, 20658308, 24883871, 41316616, 49767742, 99535484, 199070968, 273722581, 547445162, 1094890324, 2189780648]

約数ペア:

[(1, 2189780648), (2, 1094890324), (4, 547445162), (8, 273722581), (11, 199070968), (22, 99535484), (44, 49767742), (53, 41316616), (88, 24883871), (106, 20658308), (212, 10329154), (424, 5164577), (583, 3756056), (653, 3353416), (719, 3045592), (1166, 1878028), (1306, 1676708), (1438, 1522796), (2332, 939014), (2612, 838354), (2876, 761398), (4664, 469507), (5224, 419177), (5752, 380699), (7183, 304856), (7909, 276872), (14366, 152428), (15818, 138436), (28732, 76214), (31636, 69218), (34609, 63272), (38107, 57464)]