289405584

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5045

約数の個数: 120

約数和(自身を含む): 900553472

約数和(自身を除く): 611147888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 4987, 6448, 7254, 9672, 9974, 14508, 14961, 19344, 19948, 29016, 29922, 39896, 44883, 58032, 59844, 64831, 79792, 89766, 119688, 129662, 154597, 179532, 194493, 239376, 259324, 309194, 359064, 388986, 463791, 518648, 583479, 618388, 718128, 777972, 927582, 1037296, 1166958, 1236776, 1391373, 1555944, 1855164, 2009761, 2333916, 2473552, 2782746, 3111888, 3710328, 4019522, 4667832, 5565492, 6029283, 7420656, 8039044, 9335664, 11130984, 12058566, 16078088, 18087849, 22261968, 24117132, 32156176, 36175698, 48234264, 72351396, 96468528, 144702792, 289405584]

約数ペア:

[(1, 289405584), (2, 144702792), (3, 96468528), (4, 72351396), (6, 48234264), (8, 36175698), (9, 32156176), (12, 24117132), (13, 22261968), (16, 18087849), (18, 16078088), (24, 12058566), (26, 11130984), (31, 9335664), (36, 8039044), (39, 7420656), (48, 6029283), (52, 5565492), (62, 4667832), (72, 4019522), (78, 3710328), (93, 3111888), (104, 2782746), (117, 2473552), (124, 2333916), (144, 2009761), (156, 1855164), (186, 1555944), (208, 1391373), (234, 1236776), (248, 1166958), (279, 1037296), (312, 927582), (372, 777972), (403, 718128), (468, 618388), (496, 583479), (558, 518648), (624, 463791), (744, 388986), (806, 359064), (936, 309194), (1116, 259324), (1209, 239376), (1488, 194493), (1612, 179532), (1872, 154597), (2232, 129662), (2418, 119688), (3224, 89766), (3627, 79792), (4464, 64831), (4836, 59844), (4987, 58032), (6448, 44883), (7254, 39896), (9672, 29922), (9974, 29016), (14508, 19948), (14961, 19344)]