280735416

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5881}}^1$

素因数の和:5926

約数の個数: 128

約数和(自身を含む): 889358400

約数和(自身を除く): 608622984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 442, 459, 468, 612, 663, 702, 884, 918, 936, 1224, 1326, 1404, 1768, 1836, 1989, 2652, 2808, 3672, 3978, 5304, 5881, 5967, 7956, 11762, 11934, 15912, 17643, 23524, 23868, 35286, 47048, 47736, 52929, 70572, 76453, 99977, 105858, 141144, 152906, 158787, 199954, 211716, 229359, 299931, 305812, 317574, 399908, 423432, 458718, 599862, 611624, 635148, 688077, 799816, 899793, 917436, 1199724, 1270296, 1299701, 1376154, 1799586, 1834872, 2064231, 2399448, 2599402, 2699379, 2752308, 3599172, 3899103, 4128462, 5198804, 5398758, 5504616, 7198344, 7798206, 8256924, 10397608, 10797516, 11697309, 15596412, 16513848, 21595032, 23394618, 31192824, 35091927, 46789236, 70183854, 93578472, 140367708, 280735416]

約数ペア:

[(1, 280735416), (2, 140367708), (3, 93578472), (4, 70183854), (6, 46789236), (8, 35091927), (9, 31192824), (12, 23394618), (13, 21595032), (17, 16513848), (18, 15596412), (24, 11697309), (26, 10797516), (27, 10397608), (34, 8256924), (36, 7798206), (39, 7198344), (51, 5504616), (52, 5398758), (54, 5198804), (68, 4128462), (72, 3899103), (78, 3599172), (102, 2752308), (104, 2699379), (108, 2599402), (117, 2399448), (136, 2064231), (153, 1834872), (156, 1799586), (204, 1376154), (216, 1299701), (221, 1270296), (234, 1199724), (306, 917436), (312, 899793), (351, 799816), (408, 688077), (442, 635148), (459, 611624), (468, 599862), (612, 458718), (663, 423432), (702, 399908), (884, 317574), (918, 305812), (936, 299931), (1224, 229359), (1326, 211716), (1404, 199954), (1768, 158787), (1836, 152906), (1989, 141144), (2652, 105858), (2808, 99977), (3672, 76453), (3978, 70572), (5304, 52929), (5881, 47736), (5967, 47048), (7956, 35286), (11762, 23868), (11934, 23524), (15912, 17643)]