1642142128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 3549129984

約数和(自身を除く): 1906987856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 157, 176, 268, 314, 536, 628, 737, 887, 1072, 1256, 1474, 1727, 1774, 2512, 2948, 3454, 3548, 5896, 6908, 7096, 9757, 10519, 11792, 13816, 14192, 19514, 21038, 27632, 39028, 42076, 59429, 78056, 84152, 115709, 118858, 139259, 156112, 168304, 231418, 237716, 278518, 462836, 475432, 557036, 653719, 925672, 950864, 1114072, 1307438, 1531849, 1851344, 2228144, 2614876, 3063698, 5229752, 6127396, 9330353, 10459504, 12254792, 18660706, 24509584, 37321412, 74642824, 102633883, 149285648, 205267766, 410535532, 821071064, 1642142128]

約数ペア:

[(1, 1642142128), (2, 821071064), (4, 410535532), (8, 205267766), (11, 149285648), (16, 102633883), (22, 74642824), (44, 37321412), (67, 24509584), (88, 18660706), (134, 12254792), (157, 10459504), (176, 9330353), (268, 6127396), (314, 5229752), (536, 3063698), (628, 2614876), (737, 2228144), (887, 1851344), (1072, 1531849), (1256, 1307438), (1474, 1114072), (1727, 950864), (1774, 925672), (2512, 653719), (2948, 557036), (3454, 475432), (3548, 462836), (5896, 278518), (6908, 237716), (7096, 231418), (9757, 168304), (10519, 156112), (11792, 139259), (13816, 118858), (14192, 115709), (19514, 84152), (21038, 78056), (27632, 59429), (39028, 42076)]