2490101248

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3919}}^1$

素因数の和:4027

約数の個数: 80

約数和(自身を含む): 5341533120

約数和(自身を除く): 2851431872

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 256, 272, 292, 512, 544, 584, 1088, 1168, 1241, 2176, 2336, 2482, 3919, 4352, 4672, 4964, 7838, 8704, 9344, 9928, 15676, 18688, 19856, 31352, 37376, 39712, 62704, 66623, 79424, 125408, 133246, 158848, 250816, 266492, 286087, 317696, 501632, 532984, 572174, 635392, 1003264, 1065968, 1144348, 2006528, 2131936, 2288696, 4263872, 4577392, 4863479, 8527744, 9154784, 9726958, 17055488, 18309568, 19453916, 34110976, 36619136, 38907832, 73238272, 77815664, 146476544, 155631328, 311262656, 622525312, 1245050624, 2490101248]

約数ペア:

[(1, 2490101248), (2, 1245050624), (4, 622525312), (8, 311262656), (16, 155631328), (17, 146476544), (32, 77815664), (34, 73238272), (64, 38907832), (68, 36619136), (73, 34110976), (128, 19453916), (136, 18309568), (146, 17055488), (256, 9726958), (272, 9154784), (292, 8527744), (512, 4863479), (544, 4577392), (584, 4263872), (1088, 2288696), (1168, 2131936), (1241, 2006528), (2176, 1144348), (2336, 1065968), (2482, 1003264), (3919, 635392), (4352, 572174), (4672, 532984), (4964, 501632), (7838, 317696), (8704, 286087), (9344, 266492), (9928, 250816), (15676, 158848), (18688, 133246), (19856, 125408), (31352, 79424), (37376, 66623), (39712, 62704)]