568401664

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 1211707728

約数和(自身を除く): 643306064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 131, 136, 256, 262, 272, 524, 544, 997, 1048, 1088, 1994, 2096, 2176, 2227, 3988, 4192, 4352, 4454, 7976, 8384, 8908, 15952, 16768, 16949, 17816, 31904, 33536, 33898, 35632, 63808, 67796, 71264, 127616, 130607, 135592, 142528, 255232, 261214, 271184, 285056, 522428, 542368, 570112, 1044856, 1084736, 2089712, 2169472, 2220319, 4179424, 4338944, 4440638, 8358848, 8881276, 16717696, 17762552, 33435392, 35525104, 71050208, 142100416, 284200832, 568401664]

約数ペア:

[(1, 568401664), (2, 284200832), (4, 142100416), (8, 71050208), (16, 35525104), (17, 33435392), (32, 17762552), (34, 16717696), (64, 8881276), (68, 8358848), (128, 4440638), (131, 4338944), (136, 4179424), (256, 2220319), (262, 2169472), (272, 2089712), (524, 1084736), (544, 1044856), (997, 570112), (1048, 542368), (1088, 522428), (1994, 285056), (2096, 271184), (2176, 261214), (2227, 255232), (3988, 142528), (4192, 135592), (4352, 130607), (4454, 127616), (7976, 71264), (8384, 67796), (8908, 63808), (15952, 35632), (16768, 33898), (16949, 33536), (17816, 31904)]