628798544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{115249}}^1$

素因数の和:115299

約数の個数: 40

約数和(自身を含む): 1371936000

約数和(自身を除く): 743137456

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 115249, 230498, 460996, 921992, 1267739, 1843984, 2535478, 3572719, 5070956, 7145438, 10141912, 14290876, 20283824, 28581752, 39299909, 57163504, 78599818, 157199636, 314399272, 628798544]

約数ペア:

[(1, 628798544), (2, 314399272), (4, 157199636), (8, 78599818), (11, 57163504), (16, 39299909), (22, 28581752), (31, 20283824), (44, 14290876), (62, 10141912), (88, 7145438), (124, 5070956), (176, 3572719), (248, 2535478), (341, 1843984), (496, 1267739), (682, 921992), (1364, 460996), (2728, 230498), (5456, 115249)]