287841294

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20849}}^1$

素因数の和:20929

約数の個数: 48

約数和(自身を含む): 683046000

約数和(自身を除く): 395204706

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1534, 2301, 4602, 6903, 13806, 20849, 41698, 62547, 125094, 187641, 271037, 375282, 542074, 813111, 1230091, 1626222, 2439333, 2460182, 3690273, 4878666, 7380546, 11070819, 15991183, 22141638, 31982366, 47973549, 95947098, 143920647, 287841294]

約数ペア:

[(1, 287841294), (2, 143920647), (3, 95947098), (6, 47973549), (9, 31982366), (13, 22141638), (18, 15991183), (26, 11070819), (39, 7380546), (59, 4878666), (78, 3690273), (117, 2460182), (118, 2439333), (177, 1626222), (234, 1230091), (354, 813111), (531, 542074), (767, 375282), (1062, 271037), (1534, 187641), (2301, 125094), (4602, 62547), (6903, 41698), (13806, 20849)]