321010144

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110237}}^1$

素因数の和:110267

約数の個数: 48

約数和(自身を含む): 777839328

約数和(自身を除く): 456829184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 110237, 220474, 440948, 771659, 881896, 1433081, 1543318, 1763792, 2866162, 3086636, 3527584, 5732324, 6173272, 10031567, 11464648, 12346544, 20063134, 22929296, 24693088, 40126268, 45858592, 80252536, 160505072, 321010144]

約数ペア:

[(1, 321010144), (2, 160505072), (4, 80252536), (7, 45858592), (8, 40126268), (13, 24693088), (14, 22929296), (16, 20063134), (26, 12346544), (28, 11464648), (32, 10031567), (52, 6173272), (56, 5732324), (91, 3527584), (104, 3086636), (112, 2866162), (182, 1763792), (208, 1543318), (224, 1433081), (364, 881896), (416, 771659), (728, 440948), (1456, 220474), (2912, 110237)]