243139168

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:536

約数の個数: 72

約数和(自身を含む): 518029344

約数和(自身を除く): 274890176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 289, 431, 488, 544, 578, 862, 976, 1037, 1156, 1724, 1952, 2074, 2312, 3448, 4148, 4624, 6896, 7327, 8296, 9248, 13792, 14654, 16592, 17629, 26291, 29308, 33184, 35258, 52582, 58616, 70516, 105164, 117232, 124559, 141032, 210328, 234464, 249118, 282064, 420656, 446947, 498236, 564128, 841312, 893894, 996472, 1787788, 1992944, 3575576, 3985888, 7151152, 7598099, 14302304, 15196198, 30392396, 60784792, 121569584, 243139168]

約数ペア:

[(1, 243139168), (2, 121569584), (4, 60784792), (8, 30392396), (16, 15196198), (17, 14302304), (32, 7598099), (34, 7151152), (61, 3985888), (68, 3575576), (122, 1992944), (136, 1787788), (244, 996472), (272, 893894), (289, 841312), (431, 564128), (488, 498236), (544, 446947), (578, 420656), (862, 282064), (976, 249118), (1037, 234464), (1156, 210328), (1724, 141032), (1952, 124559), (2074, 117232), (2312, 105164), (3448, 70516), (4148, 58616), (4624, 52582), (6896, 35258), (7327, 33184), (8296, 29308), (9248, 26291), (13792, 17629), (14654, 16592)]