171220688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3167}}^1$

素因数の和:3315

約数の個数: 40

約数和(自身を含む): 345692160

約数和(自身を除く): 174471472

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1744, 3167, 3379, 6334, 6758, 12668, 13516, 25336, 27032, 50672, 54064, 98177, 196354, 345203, 392708, 690406, 785416, 1380812, 1570832, 2761624, 5523248, 10701293, 21402586, 42805172, 85610344, 171220688]

約数ペア:

[(1, 171220688), (2, 85610344), (4, 42805172), (8, 21402586), (16, 10701293), (31, 5523248), (62, 2761624), (109, 1570832), (124, 1380812), (218, 785416), (248, 690406), (436, 392708), (496, 345203), (872, 196354), (1744, 98177), (3167, 54064), (3379, 50672), (6334, 27032), (6758, 25336), (12668, 13516)]