128246587712

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{20341}}^1$

素因数の和:20504

約数の個数: 112

約数和(自身を含む): 272810630400

約数和(自身を除く): 144564042688

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 79, 86, 116, 158, 172, 232, 316, 344, 464, 632, 688, 928, 1247, 1264, 1376, 1856, 2291, 2494, 2528, 2752, 3397, 4582, 4988, 5056, 6794, 9164, 9976, 13588, 18328, 19952, 20341, 27176, 36656, 39904, 40682, 54352, 73312, 79808, 81364, 98513, 108704, 146624, 162728, 197026, 217408, 325456, 394052, 589889, 650912, 788104, 874663, 1179778, 1301824, 1576208, 1606939, 1749326, 2359556, 3152416, 3213878, 3498652, 4719112, 6304832, 6427756, 6997304, 9438224, 12855512, 13994608, 18876448, 25365227, 25711024, 27989216, 37752896, 46601231, 50730454, 51422048, 55978432, 69098377, 93202462, 101460908, 102844096, 138196754, 186404924, 202921816, 276393508, 372809848, 405843632, 552787016, 745619696, 811687264, 1105574032, 1491239392, 1623374528, 2003852933, 2211148064, 2982478784, 4007705866, 4422296128, 8015411732, 16030823464, 32061646928, 64123293856, 128246587712]

約数ペア:

[(1, 128246587712), (2, 64123293856), (4, 32061646928), (8, 16030823464), (16, 8015411732), (29, 4422296128), (32, 4007705866), (43, 2982478784), (58, 2211148064), (64, 2003852933), (79, 1623374528), (86, 1491239392), (116, 1105574032), (158, 811687264), (172, 745619696), (232, 552787016), (316, 405843632), (344, 372809848), (464, 276393508), (632, 202921816), (688, 186404924), (928, 138196754), (1247, 102844096), (1264, 101460908), (1376, 93202462), (1856, 69098377), (2291, 55978432), (2494, 51422048), (2528, 50730454), (2752, 46601231), (3397, 37752896), (4582, 27989216), (4988, 25711024), (5056, 25365227), (6794, 18876448), (9164, 13994608), (9976, 12855512), (13588, 9438224), (18328, 6997304), (19952, 6427756), (20341, 6304832), (27176, 4719112), (36656, 3498652), (39904, 3213878), (40682, 3152416), (54352, 2359556), (73312, 1749326), (79808, 1606939), (81364, 1576208), (98513, 1301824), (108704, 1179778), (146624, 874663), (162728, 788104), (197026, 650912), (217408, 589889), (325456, 394052)]