278889624

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 144

約数和(自身を含む): 864929520

約数和(自身を除く): 586039896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 289, 306, 312, 408, 442, 468, 578, 612, 663, 867, 884, 936, 1031, 1156, 1224, 1326, 1734, 1768, 1989, 2062, 2312, 2601, 2652, 3093, 3468, 3757, 3978, 4124, 5202, 5304, 6186, 6936, 7514, 7956, 8248, 9279, 10404, 11271, 12372, 13403, 15028, 15912, 17527, 18558, 20808, 22542, 24744, 26806, 30056, 33813, 35054, 37116, 40209, 45084, 52581, 53612, 67626, 70108, 74232, 80418, 90168, 105162, 107224, 120627, 135252, 140216, 157743, 160836, 210324, 227851, 241254, 270504, 297959, 315486, 321672, 420648, 455702, 482508, 595918, 630972, 683553, 893877, 911404, 965016, 1191836, 1261944, 1367106, 1787754, 1822808, 2050659, 2383672, 2681631, 2734212, 3575508, 3873467, 4101318, 5363262, 5468424, 7151016, 7746934, 8202636, 10726524, 11620401, 15493868, 16405272, 21453048, 23240802, 30987736, 34861203, 46481604, 69722406, 92963208, 139444812, 278889624]

約数ペア:

[(1, 278889624), (2, 139444812), (3, 92963208), (4, 69722406), (6, 46481604), (8, 34861203), (9, 30987736), (12, 23240802), (13, 21453048), (17, 16405272), (18, 15493868), (24, 11620401), (26, 10726524), (34, 8202636), (36, 7746934), (39, 7151016), (51, 5468424), (52, 5363262), (68, 4101318), (72, 3873467), (78, 3575508), (102, 2734212), (104, 2681631), (117, 2383672), (136, 2050659), (153, 1822808), (156, 1787754), (204, 1367106), (221, 1261944), (234, 1191836), (289, 965016), (306, 911404), (312, 893877), (408, 683553), (442, 630972), (468, 595918), (578, 482508), (612, 455702), (663, 420648), (867, 321672), (884, 315486), (936, 297959), (1031, 270504), (1156, 241254), (1224, 227851), (1326, 210324), (1734, 160836), (1768, 157743), (1989, 140216), (2062, 135252), (2312, 120627), (2601, 107224), (2652, 105162), (3093, 90168), (3468, 80418), (3757, 74232), (3978, 70108), (4124, 67626), (5202, 53612), (5304, 52581), (6186, 45084), (6936, 40209), (7514, 37116), (7956, 35054), (8248, 33813), (9279, 30056), (10404, 26806), (11271, 24744), (12372, 22542), (13403, 20808), (15028, 18558), (15912, 17527)]