1988693982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{769}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 4847562720

約数和(自身を除く): 2858868738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 353, 407, 666, 706, 769, 814, 1059, 1221, 1538, 2118, 2307, 2442, 3177, 3663, 3883, 4614, 6354, 6921, 7326, 7766, 8459, 11649, 13061, 13842, 16918, 23298, 25377, 26122, 28453, 34947, 39183, 50754, 56906, 69894, 76131, 78366, 85359, 117549, 143671, 152262, 170718, 235098, 256077, 271457, 287342, 312983, 431013, 512154, 542914, 625966, 814371, 862026, 938949, 1293039, 1628742, 1877898, 2443113, 2586078, 2816847, 2986027, 4886226, 5633694, 5972054, 8958081, 10043909, 17916162, 20087818, 26874243, 30131727, 53748486, 60263454, 90395181, 110482999, 180790362, 220965998, 331448997, 662897994, 994346991, 1988693982]

約数ペア:

[(1, 1988693982), (2, 994346991), (3, 662897994), (6, 331448997), (9, 220965998), (11, 180790362), (18, 110482999), (22, 90395181), (33, 60263454), (37, 53748486), (66, 30131727), (74, 26874243), (99, 20087818), (111, 17916162), (198, 10043909), (222, 8958081), (333, 5972054), (353, 5633694), (407, 4886226), (666, 2986027), (706, 2816847), (769, 2586078), (814, 2443113), (1059, 1877898), (1221, 1628742), (1538, 1293039), (2118, 938949), (2307, 862026), (2442, 814371), (3177, 625966), (3663, 542914), (3883, 512154), (4614, 431013), (6354, 312983), (6921, 287342), (7326, 271457), (7766, 256077), (8459, 235098), (11649, 170718), (13061, 152262), (13842, 143671), (16918, 117549), (23298, 85359), (25377, 78366), (26122, 76131), (28453, 69894), (34947, 56906), (39183, 50754)]