1640673888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{41381}}^1$

素因数の和:41460

約数の個数: 96

約数和(自身を含む): 5005566720

約数和(自身を除く): 3364892832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 84, 96, 112, 118, 168, 177, 224, 236, 336, 354, 413, 472, 672, 708, 826, 944, 1239, 1416, 1652, 1888, 2478, 2832, 3304, 4956, 5664, 6608, 9912, 13216, 19824, 39648, 41381, 82762, 124143, 165524, 248286, 289667, 331048, 496572, 579334, 662096, 869001, 993144, 1158668, 1324192, 1738002, 1986288, 2317336, 2441479, 3476004, 3972576, 4634672, 4882958, 6952008, 7324437, 9269344, 9765916, 13904016, 14648874, 17090353, 19531832, 27808032, 29297748, 34180706, 39063664, 51271059, 58595496, 68361412, 78127328, 102542118, 117190992, 136722824, 205084236, 234381984, 273445648, 410168472, 546891296, 820336944, 1640673888]

約数ペア:

[(1, 1640673888), (2, 820336944), (3, 546891296), (4, 410168472), (6, 273445648), (7, 234381984), (8, 205084236), (12, 136722824), (14, 117190992), (16, 102542118), (21, 78127328), (24, 68361412), (28, 58595496), (32, 51271059), (42, 39063664), (48, 34180706), (56, 29297748), (59, 27808032), (84, 19531832), (96, 17090353), (112, 14648874), (118, 13904016), (168, 9765916), (177, 9269344), (224, 7324437), (236, 6952008), (336, 4882958), (354, 4634672), (413, 3972576), (472, 3476004), (672, 2441479), (708, 2317336), (826, 1986288), (944, 1738002), (1239, 1324192), (1416, 1158668), (1652, 993144), (1888, 869001), (2478, 662096), (2832, 579334), (3304, 496572), (4956, 331048), (5664, 289667), (6608, 248286), (9912, 165524), (13216, 124143), (19824, 82762), (39648, 41381)]