331360816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1427}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 671457024

約数和(自身を除く): 340096208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 631, 1262, 1427, 2524, 2854, 5048, 5708, 10096, 11416, 14513, 22832, 29026, 32821, 58052, 65642, 116104, 131284, 232208, 262568, 525136, 900437, 1800874, 3601748, 7203496, 14406992, 20710051, 41420102, 82840204, 165680408, 331360816]

約数ペア:

[(1, 331360816), (2, 165680408), (4, 82840204), (8, 41420102), (16, 20710051), (23, 14406992), (46, 7203496), (92, 3601748), (184, 1800874), (368, 900437), (631, 525136), (1262, 262568), (1427, 232208), (2524, 131284), (2854, 116104), (5048, 65642), (5708, 58052), (10096, 32821), (11416, 29026), (14513, 22832)]