398901471684

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13679}}^1\times {\mathrm{142949}}^1$

素因数の和:156652

約数の個数: 48

約数和(自身を含む): 985600224000

約数和(自身を除く): 586698752316

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 13679, 27358, 41037, 54716, 82074, 142949, 164148, 232543, 285898, 428847, 465086, 571796, 697629, 857694, 930172, 1395258, 1715388, 2430133, 2790516, 4860266, 7290399, 9720532, 14580798, 29161596, 1955399371, 3910798742, 5866198113, 7821597484, 11732396226, 23464792452, 33241789307, 66483578614, 99725367921, 132967157228, 199450735842, 398901471684]

約数ペア:

[(1, 398901471684), (2, 199450735842), (3, 132967157228), (4, 99725367921), (6, 66483578614), (12, 33241789307), (17, 23464792452), (34, 11732396226), (51, 7821597484), (68, 5866198113), (102, 3910798742), (204, 1955399371), (13679, 29161596), (27358, 14580798), (41037, 9720532), (54716, 7290399), (82074, 4860266), (142949, 2790516), (164148, 2430133), (232543, 1715388), (285898, 1395258), (428847, 930172), (465086, 857694), (571796, 697629)]