16868240128

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{32411}}^1$

素因数の和:32553

約数の個数: 72

約数和(自身を含む): 35775069120

約数和(自身を除く): 18906828992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 152, 214, 256, 304, 428, 608, 856, 1216, 1712, 2033, 2432, 3424, 4066, 4864, 6848, 8132, 13696, 16264, 27392, 32411, 32528, 64822, 65056, 129644, 130112, 259288, 260224, 518576, 520448, 615809, 1037152, 1231618, 2074304, 2463236, 3467977, 4148608, 4926472, 6935954, 8297216, 9852944, 13871908, 19705888, 27743816, 39411776, 55487632, 65891563, 78823552, 110975264, 131783126, 157647104, 221950528, 263566252, 443901056, 527132504, 887802112, 1054265008, 2108530016, 4217060032, 8434120064, 16868240128]

約数ペア:

[(1, 16868240128), (2, 8434120064), (4, 4217060032), (8, 2108530016), (16, 1054265008), (19, 887802112), (32, 527132504), (38, 443901056), (64, 263566252), (76, 221950528), (107, 157647104), (128, 131783126), (152, 110975264), (214, 78823552), (256, 65891563), (304, 55487632), (428, 39411776), (608, 27743816), (856, 19705888), (1216, 13871908), (1712, 9852944), (2033, 8297216), (2432, 6935954), (3424, 4926472), (4066, 4148608), (4864, 3467977), (6848, 2463236), (8132, 2074304), (13696, 1231618), (16264, 1037152), (27392, 615809), (32411, 520448), (32528, 518576), (64822, 260224), (65056, 259288), (129644, 130112)]