261366224

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 605020800

約数和(自身を除く): 343654576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 59, 74, 112, 118, 148, 236, 259, 296, 413, 472, 518, 592, 826, 944, 1036, 1069, 1652, 2072, 2138, 2183, 3304, 4144, 4276, 4366, 6608, 7483, 8552, 8732, 14966, 15281, 17104, 17464, 29932, 30562, 34928, 39553, 59864, 61124, 63071, 79106, 119728, 122248, 126142, 158212, 244496, 252284, 276871, 316424, 441497, 504568, 553742, 632848, 882994, 1009136, 1107484, 1765988, 2214968, 2333627, 3531976, 4429936, 4667254, 7063952, 9334508, 16335389, 18669016, 32670778, 37338032, 65341556, 130683112, 261366224]

約数ペア:

[(1, 261366224), (2, 130683112), (4, 65341556), (7, 37338032), (8, 32670778), (14, 18669016), (16, 16335389), (28, 9334508), (37, 7063952), (56, 4667254), (59, 4429936), (74, 3531976), (112, 2333627), (118, 2214968), (148, 1765988), (236, 1107484), (259, 1009136), (296, 882994), (413, 632848), (472, 553742), (518, 504568), (592, 441497), (826, 316424), (944, 276871), (1036, 252284), (1069, 244496), (1652, 158212), (2072, 126142), (2138, 122248), (2183, 119728), (3304, 79106), (4144, 63071), (4276, 61124), (4366, 59864), (6608, 39553), (7483, 34928), (8552, 30562), (8732, 29932), (14966, 17464), (15281, 17104)]