638991648

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{130513}}^1$

素因数の和:130546

約数の個数: 72

約数和(自身を含む): 1924037388

約数和(自身を除く): 1285045740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 130513, 261026, 391539, 522052, 783078, 1044104, 1174617, 1566156, 2088208, 2218721, 2349234, 3132312, 4176416, 4437442, 4698468, 6264624, 6656163, 8874884, 9396936, 12529248, 13312326, 17749768, 18793872, 19968489, 26624652, 35499536, 37587744, 39936978, 53249304, 70999072, 79873956, 106498608, 159747912, 212997216, 319495824, 638991648]

約数ペア:

[(1, 638991648), (2, 319495824), (3, 212997216), (4, 159747912), (6, 106498608), (8, 79873956), (9, 70999072), (12, 53249304), (16, 39936978), (17, 37587744), (18, 35499536), (24, 26624652), (32, 19968489), (34, 18793872), (36, 17749768), (48, 13312326), (51, 12529248), (68, 9396936), (72, 8874884), (96, 6656163), (102, 6264624), (136, 4698468), (144, 4437442), (153, 4176416), (204, 3132312), (272, 2349234), (288, 2218721), (306, 2088208), (408, 1566156), (544, 1174617), (612, 1044104), (816, 783078), (1224, 522052), (1632, 391539), (2448, 261026), (4896, 130513)]