266444752

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 653648640

約数和(自身を除く): 387203888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 434, 496, 532, 577, 589, 784, 868, 931, 1064, 1154, 1178, 1519, 1736, 1862, 2128, 2308, 2356, 3038, 3472, 3724, 4039, 4123, 4616, 4712, 6076, 7448, 8078, 8246, 9232, 9424, 10963, 12152, 14896, 16156, 16492, 17887, 21926, 24304, 28273, 28861, 32312, 32984, 35774, 43852, 56546, 57722, 64624, 65968, 71548, 76741, 87704, 113092, 115444, 125209, 143096, 153482, 175408, 226184, 230888, 250418, 286192, 306964, 339853, 452368, 461776, 500836, 537187, 613928, 679706, 876463, 1001672, 1074374, 1227856, 1359412, 1752926, 2003344, 2148748, 2378971, 2718824, 3505852, 4297496, 4757942, 5437648, 7011704, 8594992, 9515884, 14023408, 16652797, 19031768, 33305594, 38063536, 66611188, 133222376, 266444752]

約数ペア:

[(1, 266444752), (2, 133222376), (4, 66611188), (7, 38063536), (8, 33305594), (14, 19031768), (16, 16652797), (19, 14023408), (28, 9515884), (31, 8594992), (38, 7011704), (49, 5437648), (56, 4757942), (62, 4297496), (76, 3505852), (98, 2718824), (112, 2378971), (124, 2148748), (133, 2003344), (152, 1752926), (196, 1359412), (217, 1227856), (248, 1074374), (266, 1001672), (304, 876463), (392, 679706), (434, 613928), (496, 537187), (532, 500836), (577, 461776), (589, 452368), (784, 339853), (868, 306964), (931, 286192), (1064, 250418), (1154, 230888), (1178, 226184), (1519, 175408), (1736, 153482), (1862, 143096), (2128, 125209), (2308, 115444), (2356, 113092), (3038, 87704), (3472, 76741), (3724, 71548), (4039, 65968), (4123, 64624), (4616, 57722), (4712, 56546), (6076, 43852), (7448, 35774), (8078, 32984), (8246, 32312), (9232, 28861), (9424, 28273), (10963, 24304), (12152, 21926), (14896, 17887), (16156, 16492)]