278041392

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2227

約数の個数: 120

約数和(自身を含む): 839839104

約数和(自身を除く): 561797712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 53, 68, 72, 102, 106, 136, 144, 153, 159, 204, 212, 272, 306, 318, 408, 424, 477, 612, 636, 816, 848, 901, 954, 1224, 1272, 1802, 1908, 2143, 2448, 2544, 2703, 3604, 3816, 4286, 5406, 6429, 7208, 7632, 8109, 8572, 10812, 12858, 14416, 16218, 17144, 19287, 21624, 25716, 32436, 34288, 36431, 38574, 43248, 51432, 64872, 72862, 77148, 102864, 109293, 113579, 129744, 145724, 154296, 218586, 227158, 291448, 308592, 327879, 340737, 437172, 454316, 582896, 655758, 681474, 874344, 908632, 1022211, 1311516, 1362948, 1748688, 1817264, 1930843, 2044422, 2623032, 2725896, 3861686, 4088844, 5246064, 5451792, 5792529, 7723372, 8177688, 11585058, 15446744, 16355376, 17377587, 23170116, 30893488, 34755174, 46340232, 69510348, 92680464, 139020696, 278041392]

約数ペア:

[(1, 278041392), (2, 139020696), (3, 92680464), (4, 69510348), (6, 46340232), (8, 34755174), (9, 30893488), (12, 23170116), (16, 17377587), (17, 16355376), (18, 15446744), (24, 11585058), (34, 8177688), (36, 7723372), (48, 5792529), (51, 5451792), (53, 5246064), (68, 4088844), (72, 3861686), (102, 2725896), (106, 2623032), (136, 2044422), (144, 1930843), (153, 1817264), (159, 1748688), (204, 1362948), (212, 1311516), (272, 1022211), (306, 908632), (318, 874344), (408, 681474), (424, 655758), (477, 582896), (612, 454316), (636, 437172), (816, 340737), (848, 327879), (901, 308592), (954, 291448), (1224, 227158), (1272, 218586), (1802, 154296), (1908, 145724), (2143, 129744), (2448, 113579), (2544, 109293), (2703, 102864), (3604, 77148), (3816, 72862), (4286, 64872), (5406, 51432), (6429, 43248), (7208, 38574), (7632, 36431), (8109, 34288), (8572, 32436), (10812, 25716), (12858, 21624), (14416, 19287), (16218, 17144)]