16728966790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:598

約数の個数: 128

約数和(自身を含む): 33771479040

約数和(自身を除く): 17042512250

約数列:

[1, 2, 5, 10, 17, 31, 34, 59, 62, 85, 118, 155, 170, 173, 295, 310, 311, 346, 527, 590, 622, 865, 1003, 1054, 1555, 1730, 1829, 2006, 2635, 2941, 3110, 3658, 5015, 5270, 5287, 5363, 5882, 9145, 9641, 10030, 10207, 10574, 10726, 14705, 18290, 18349, 19282, 20414, 26435, 26815, 29410, 31093, 36698, 48205, 51035, 52870, 53630, 53803, 62186, 91171, 91745, 96410, 102070, 107606, 155465, 163897, 173519, 182342, 183490, 269015, 310930, 311933, 316417, 327794, 347038, 455855, 538030, 568819, 623866, 632834, 819485, 867595, 911710, 914651, 1137638, 1559665, 1582085, 1638970, 1667893, 1735190, 1829302, 2844095, 3119330, 3164170, 3174377, 3335786, 4573255, 5379089, 5688190, 6348754, 8339465, 9146510, 9669923, 10758178, 15871885, 16678930, 19339846, 26895445, 28354181, 31743770, 48349615, 53790890, 53964409, 56708362, 96699230, 98405687, 107928818, 141770905, 196811374, 269822045, 283541810, 492028435, 539644090, 984056870, 1672896679, 3345793358, 8364483395, 16728966790]

約数ペア:

[(1, 16728966790), (2, 8364483395), (5, 3345793358), (10, 1672896679), (17, 984056870), (31, 539644090), (34, 492028435), (59, 283541810), (62, 269822045), (85, 196811374), (118, 141770905), (155, 107928818), (170, 98405687), (173, 96699230), (295, 56708362), (310, 53964409), (311, 53790890), (346, 48349615), (527, 31743770), (590, 28354181), (622, 26895445), (865, 19339846), (1003, 16678930), (1054, 15871885), (1555, 10758178), (1730, 9669923), (1829, 9146510), (2006, 8339465), (2635, 6348754), (2941, 5688190), (3110, 5379089), (3658, 4573255), (5015, 3335786), (5270, 3174377), (5287, 3164170), (5363, 3119330), (5882, 2844095), (9145, 1829302), (9641, 1735190), (10030, 1667893), (10207, 1638970), (10574, 1582085), (10726, 1559665), (14705, 1137638), (18290, 914651), (18349, 911710), (19282, 867595), (20414, 819485), (26435, 632834), (26815, 623866), (29410, 568819), (31093, 538030), (36698, 455855), (48205, 347038), (51035, 327794), (52870, 316417), (53630, 311933), (53803, 310930), (62186, 269015), (91171, 183490), (91745, 182342), (96410, 173519), (102070, 163897), (107606, 155465)]