320011636

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{12713}}^1$

素因数の和:12784

約数の個数: 48

約数和(自身を含む): 683504640

約数和(自身を除く): 363493004

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 6293, 12586, 12713, 25172, 25426, 50852, 88991, 177982, 355964, 368677, 394103, 737354, 788206, 1474708, 1576412, 2580739, 2758721, 5161478, 5517442, 10322956, 11034884, 11428987, 22857974, 45715948, 80002909, 160005818, 320011636]

約数ペア:

[(1, 320011636), (2, 160005818), (4, 80002909), (7, 45715948), (14, 22857974), (28, 11428987), (29, 11034884), (31, 10322956), (58, 5517442), (62, 5161478), (116, 2758721), (124, 2580739), (203, 1576412), (217, 1474708), (406, 788206), (434, 737354), (812, 394103), (868, 368677), (899, 355964), (1798, 177982), (3596, 88991), (6293, 50852), (12586, 25426), (12713, 25172)]