160519424

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 348542880

約数和(自身を除く): 188023456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 208, 256, 278, 347, 416, 556, 694, 832, 1112, 1388, 1664, 1807, 2224, 2776, 3328, 3614, 4448, 4511, 5552, 7228, 8896, 9022, 11104, 14456, 17792, 18044, 22208, 28912, 35584, 36088, 44416, 48233, 57824, 72176, 88832, 96466, 115648, 144352, 192932, 231296, 288704, 385864, 462592, 577408, 627029, 771728, 1154816, 1254058, 1543456, 2508116, 3086912, 5016232, 6173824, 10032464, 12347648, 20064928, 40129856, 80259712, 160519424]

約数ペア:

[(1, 160519424), (2, 80259712), (4, 40129856), (8, 20064928), (13, 12347648), (16, 10032464), (26, 6173824), (32, 5016232), (52, 3086912), (64, 2508116), (104, 1543456), (128, 1254058), (139, 1154816), (208, 771728), (256, 627029), (278, 577408), (347, 462592), (416, 385864), (556, 288704), (694, 231296), (832, 192932), (1112, 144352), (1388, 115648), (1664, 96466), (1807, 88832), (2224, 72176), (2776, 57824), (3328, 48233), (3614, 44416), (4448, 36088), (4511, 35584), (5552, 28912), (7228, 22208), (8896, 18044), (9022, 17792), (11104, 14456)]