163780448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23159}}^1$

素因数の和:23199

約数の個数: 48

約数和(自身を含む): 367688160

約数和(自身を除く): 203907712

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 23159, 46318, 92636, 185272, 301067, 370544, 393703, 602134, 741088, 787406, 1204268, 1574812, 2408536, 3149624, 4817072, 5118139, 6299248, 9634144, 10236278, 12598496, 20472556, 40945112, 81890224, 163780448]

約数ペア:

[(1, 163780448), (2, 81890224), (4, 40945112), (8, 20472556), (13, 12598496), (16, 10236278), (17, 9634144), (26, 6299248), (32, 5118139), (34, 4817072), (52, 3149624), (68, 2408536), (104, 1574812), (136, 1204268), (208, 787406), (221, 741088), (272, 602134), (416, 393703), (442, 370544), (544, 301067), (884, 185272), (1768, 92636), (3536, 46318), (7072, 23159)]