145676128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20599}}^1$

素因数の和:20639

約数の個数: 48

約数和(自身を含む): 327045600

約数和(自身を除く): 181369472

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, 20599, 41198, 82396, 164792, 267787, 329584, 350183, 535574, 659168, 700366, 1071148, 1400732, 2142296, 2801464, 4284592, 4552379, 5602928, 8569184, 9104758, 11205856, 18209516, 36419032, 72838064, 145676128]

約数ペア:

[(1, 145676128), (2, 72838064), (4, 36419032), (8, 18209516), (13, 11205856), (16, 9104758), (17, 8569184), (26, 5602928), (32, 4552379), (34, 4284592), (52, 2801464), (68, 2142296), (104, 1400732), (136, 1071148), (208, 700366), (221, 659168), (272, 535574), (416, 350183), (442, 329584), (544, 267787), (884, 164792), (1768, 82396), (3536, 41198), (7072, 20599)]