40440816

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 160

約数和(自身を含む): 131936000

約数和(自身を除く): 91495184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 304, 312, 342, 351, 379, 432, 456, 468, 494, 513, 624, 684, 702, 741, 758, 912, 936, 988, 1026, 1137, 1368, 1404, 1482, 1516, 1872, 1976, 2052, 2223, 2274, 2736, 2808, 2964, 3032, 3411, 3952, 4104, 4446, 4548, 4927, 5616, 5928, 6064, 6669, 6822, 7201, 8208, 8892, 9096, 9854, 10233, 11856, 13338, 13644, 14402, 14781, 17784, 18192, 19708, 20466, 21603, 26676, 27288, 28804, 29562, 35568, 39416, 40932, 43206, 44343, 53352, 54576, 57608, 59124, 64809, 78832, 81864, 86412, 88686, 93613, 106704, 115216, 118248, 129618, 133029, 163728, 172824, 177372, 187226, 194427, 236496, 259236, 266058, 280839, 345648, 354744, 374452, 388854, 518472, 532116, 561678, 709488, 748904, 777708, 842517, 1036944, 1064232, 1123356, 1497808, 1555416, 1685034, 2128464, 2246712, 2527551, 3110832, 3370068, 4493424, 5055102, 6740136, 10110204, 13480272, 20220408, 40440816]

約数ペア:

[(1, 40440816), (2, 20220408), (3, 13480272), (4, 10110204), (6, 6740136), (8, 5055102), (9, 4493424), (12, 3370068), (13, 3110832), (16, 2527551), (18, 2246712), (19, 2128464), (24, 1685034), (26, 1555416), (27, 1497808), (36, 1123356), (38, 1064232), (39, 1036944), (48, 842517), (52, 777708), (54, 748904), (57, 709488), (72, 561678), (76, 532116), (78, 518472), (104, 388854), (108, 374452), (114, 354744), (117, 345648), (144, 280839), (152, 266058), (156, 259236), (171, 236496), (208, 194427), (216, 187226), (228, 177372), (234, 172824), (247, 163728), (304, 133029), (312, 129618), (342, 118248), (351, 115216), (379, 106704), (432, 93613), (456, 88686), (468, 86412), (494, 81864), (513, 78832), (624, 64809), (684, 59124), (702, 57608), (741, 54576), (758, 53352), (912, 44343), (936, 43206), (988, 40932), (1026, 39416), (1137, 35568), (1368, 29562), (1404, 28804), (1482, 27288), (1516, 26676), (1872, 21603), (1976, 20466), (2052, 19708), (2223, 18192), (2274, 17784), (2736, 14781), (2808, 14402), (2964, 13644), (3032, 13338), (3411, 11856), (3952, 10233), (4104, 9854), (4446, 9096), (4548, 8892), (4927, 8208), (5616, 7201), (5928, 6822), (6064, 6669)]