247907744

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1946

約数の個数: 96

約数和(自身を含む): 606412800

約数和(自身を除く): 358505056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 496, 532, 589, 608, 868, 992, 1064, 1178, 1736, 1879, 2128, 2356, 3472, 3758, 4123, 4256, 4712, 6944, 7516, 8246, 9424, 13153, 15032, 16492, 18848, 26306, 30064, 32984, 35701, 52612, 58249, 60128, 65968, 71402, 105224, 116498, 131936, 142804, 210448, 232996, 249907, 285608, 407743, 420896, 465992, 499814, 571216, 815486, 931984, 999628, 1106731, 1142432, 1630972, 1863968, 1999256, 2213462, 3261944, 3998512, 4426924, 6523888, 7747117, 7997024, 8853848, 13047776, 15494234, 17707696, 30988468, 35415392, 61976936, 123953872, 247907744]

約数ペア:

[(1, 247907744), (2, 123953872), (4, 61976936), (7, 35415392), (8, 30988468), (14, 17707696), (16, 15494234), (19, 13047776), (28, 8853848), (31, 7997024), (32, 7747117), (38, 6523888), (56, 4426924), (62, 3998512), (76, 3261944), (112, 2213462), (124, 1999256), (133, 1863968), (152, 1630972), (217, 1142432), (224, 1106731), (248, 999628), (266, 931984), (304, 815486), (434, 571216), (496, 499814), (532, 465992), (589, 420896), (608, 407743), (868, 285608), (992, 249907), (1064, 232996), (1178, 210448), (1736, 142804), (1879, 131936), (2128, 116498), (2356, 105224), (3472, 71402), (3758, 65968), (4123, 60128), (4256, 58249), (4712, 52612), (6944, 35701), (7516, 32984), (8246, 30064), (9424, 26306), (13153, 18848), (15032, 16492)]