1233635390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{691}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 2477647872

約数和(自身を除く): 1244012482

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 443, 691, 806, 886, 1382, 2015, 2215, 3455, 4030, 4430, 5759, 6910, 8983, 11518, 13733, 17966, 21421, 27466, 28795, 42842, 44915, 57590, 68665, 89830, 107105, 137330, 178529, 214210, 278473, 306113, 357058, 556946, 612226, 892645, 1392365, 1530565, 1785290, 2784730, 3061130, 3979469, 7958938, 9489503, 18979006, 19897345, 39794690, 47447515, 94895030, 123363539, 246727078, 616817695, 1233635390]

約数ペア:

[(1, 1233635390), (2, 616817695), (5, 246727078), (10, 123363539), (13, 94895030), (26, 47447515), (31, 39794690), (62, 19897345), (65, 18979006), (130, 9489503), (155, 7958938), (310, 3979469), (403, 3061130), (443, 2784730), (691, 1785290), (806, 1530565), (886, 1392365), (1382, 892645), (2015, 612226), (2215, 556946), (3455, 357058), (4030, 306113), (4430, 278473), (5759, 214210), (6910, 178529), (8983, 137330), (11518, 107105), (13733, 89830), (17966, 68665), (21421, 57590), (27466, 44915), (28795, 42842)]