25499936

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 38366944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 79, 88, 112, 131, 154, 158, 176, 224, 262, 308, 316, 352, 524, 553, 616, 632, 869, 917, 1048, 1106, 1232, 1264, 1441, 1738, 1834, 2096, 2212, 2464, 2528, 2882, 3476, 3668, 4192, 4424, 5764, 6083, 6952, 7336, 8848, 10087, 10349, 11528, 12166, 13904, 14672, 17696, 20174, 20698, 23056, 24332, 27808, 29344, 40348, 41396, 46112, 48664, 72443, 80696, 82792, 97328, 113839, 144886, 161392, 165584, 194656, 227678, 289772, 322784, 331168, 455356, 579544, 796873, 910712, 1159088, 1593746, 1821424, 2318176, 3187492, 3642848, 6374984, 12749968, 25499936]

約数ペア:

[(1, 25499936), (2, 12749968), (4, 6374984), (7, 3642848), (8, 3187492), (11, 2318176), (14, 1821424), (16, 1593746), (22, 1159088), (28, 910712), (32, 796873), (44, 579544), (56, 455356), (77, 331168), (79, 322784), (88, 289772), (112, 227678), (131, 194656), (154, 165584), (158, 161392), (176, 144886), (224, 113839), (262, 97328), (308, 82792), (316, 80696), (352, 72443), (524, 48664), (553, 46112), (616, 41396), (632, 40348), (869, 29344), (917, 27808), (1048, 24332), (1106, 23056), (1232, 20698), (1264, 20174), (1441, 17696), (1738, 14672), (1834, 13904), (2096, 12166), (2212, 11528), (2464, 10349), (2528, 10087), (2882, 8848), (3476, 7336), (3668, 6952), (4192, 6083), (4424, 5764)]