267473648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 600274080

約数和(自身を除く): 332800432

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 67, 68, 104, 134, 136, 208, 221, 268, 272, 442, 536, 871, 884, 1072, 1129, 1139, 1742, 1768, 2258, 2278, 3484, 3536, 4516, 4556, 6968, 9032, 9112, 13936, 14677, 14807, 18064, 18224, 19193, 29354, 29614, 38386, 58708, 59228, 75643, 76772, 117416, 118456, 151286, 153544, 234832, 236912, 249509, 302572, 307088, 499018, 605144, 983359, 998036, 1210288, 1285931, 1966718, 1996072, 2571862, 3933436, 3992144, 5143724, 7866872, 10287448, 15733744, 16717103, 20574896, 33434206, 66868412, 133736824, 267473648]

約数ペア:

[(1, 267473648), (2, 133736824), (4, 66868412), (8, 33434206), (13, 20574896), (16, 16717103), (17, 15733744), (26, 10287448), (34, 7866872), (52, 5143724), (67, 3992144), (68, 3933436), (104, 2571862), (134, 1996072), (136, 1966718), (208, 1285931), (221, 1210288), (268, 998036), (272, 983359), (442, 605144), (536, 499018), (871, 307088), (884, 302572), (1072, 249509), (1129, 236912), (1139, 234832), (1742, 153544), (1768, 151286), (2258, 118456), (2278, 117416), (3484, 76772), (3536, 75643), (4516, 59228), (4556, 58708), (6968, 38386), (9032, 29614), (9112, 29354), (13936, 19193), (14677, 18224), (14807, 18064)]