311331264

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2818

約数の個数: 112

約数和(自身を含む): 895380480

約数和(自身を除く): 584049216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 152, 186, 192, 228, 248, 304, 372, 456, 496, 589, 608, 744, 912, 992, 1178, 1216, 1488, 1767, 1824, 1984, 2356, 2753, 2976, 3534, 3648, 4712, 5506, 5952, 7068, 8259, 9424, 11012, 14136, 16518, 18848, 22024, 28272, 33036, 37696, 44048, 52307, 56544, 66072, 85343, 88096, 104614, 113088, 132144, 156921, 170686, 176192, 209228, 256029, 264288, 313842, 341372, 418456, 512058, 528576, 627684, 682744, 836912, 1024116, 1255368, 1365488, 1621517, 1673824, 2048232, 2510736, 2730976, 3243034, 3347648, 4096464, 4864551, 5021472, 5461952, 6486068, 8192928, 9729102, 10042944, 12972136, 16385856, 19458204, 25944272, 38916408, 51888544, 77832816, 103777088, 155665632, 311331264]

約数ペア:

[(1, 311331264), (2, 155665632), (3, 103777088), (4, 77832816), (6, 51888544), (8, 38916408), (12, 25944272), (16, 19458204), (19, 16385856), (24, 12972136), (31, 10042944), (32, 9729102), (38, 8192928), (48, 6486068), (57, 5461952), (62, 5021472), (64, 4864551), (76, 4096464), (93, 3347648), (96, 3243034), (114, 2730976), (124, 2510736), (152, 2048232), (186, 1673824), (192, 1621517), (228, 1365488), (248, 1255368), (304, 1024116), (372, 836912), (456, 682744), (496, 627684), (589, 528576), (608, 512058), (744, 418456), (912, 341372), (992, 313842), (1178, 264288), (1216, 256029), (1488, 209228), (1767, 176192), (1824, 170686), (1984, 156921), (2356, 132144), (2753, 113088), (2976, 104614), (3534, 88096), (3648, 85343), (4712, 66072), (5506, 56544), (5952, 52307), (7068, 44048), (8259, 37696), (9424, 33036), (11012, 28272), (14136, 22024), (16518, 18848)]