381557748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5171}}^1$

素因数の和:5245

約数の個数: 96

約数和(自身を含む): 1070479872

約数和(自身を除く): 688922124

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 43, 44, 52, 66, 78, 86, 129, 132, 143, 156, 172, 258, 286, 429, 473, 516, 559, 572, 858, 946, 1118, 1419, 1677, 1716, 1892, 2236, 2838, 3354, 5171, 5676, 6149, 6708, 10342, 12298, 15513, 18447, 20684, 24596, 31026, 36894, 56881, 62052, 67223, 73788, 113762, 134446, 170643, 201669, 222353, 227524, 268892, 341286, 403338, 444706, 667059, 682572, 739453, 806676, 889412, 1334118, 1478906, 2218359, 2445883, 2668236, 2890589, 2957812, 4436718, 4891766, 5781178, 7337649, 8671767, 8873436, 9783532, 11562356, 14675298, 17343534, 29350596, 31796479, 34687068, 63592958, 95389437, 127185916, 190778874, 381557748]

約数ペア:

[(1, 381557748), (2, 190778874), (3, 127185916), (4, 95389437), (6, 63592958), (11, 34687068), (12, 31796479), (13, 29350596), (22, 17343534), (26, 14675298), (33, 11562356), (39, 9783532), (43, 8873436), (44, 8671767), (52, 7337649), (66, 5781178), (78, 4891766), (86, 4436718), (129, 2957812), (132, 2890589), (143, 2668236), (156, 2445883), (172, 2218359), (258, 1478906), (286, 1334118), (429, 889412), (473, 806676), (516, 739453), (559, 682572), (572, 667059), (858, 444706), (946, 403338), (1118, 341286), (1419, 268892), (1677, 227524), (1716, 222353), (1892, 201669), (2236, 170643), (2838, 134446), (3354, 113762), (5171, 73788), (5676, 67223), (6149, 62052), (6708, 56881), (10342, 36894), (12298, 31026), (15513, 24596), (18447, 20684)]