263172416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 590239104

約数和(自身を除く): 327066688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 83, 103, 104, 148, 166, 206, 208, 296, 332, 412, 416, 481, 592, 664, 824, 832, 962, 1079, 1184, 1328, 1339, 1648, 1924, 2158, 2368, 2656, 2678, 3071, 3296, 3811, 3848, 4316, 5312, 5356, 6142, 6592, 7622, 7696, 8549, 8632, 10712, 12284, 15244, 15392, 17098, 17264, 21424, 24568, 30488, 30784, 34196, 34528, 39923, 42848, 49136, 49543, 60976, 68392, 69056, 79846, 85696, 98272, 99086, 111137, 121952, 136784, 159692, 196544, 198172, 222274, 243904, 273568, 316313, 319384, 396344, 444548, 547136, 632626, 638768, 792688, 889096, 1265252, 1277536, 1585376, 1778192, 2530504, 2555072, 3170752, 3556384, 4112069, 5061008, 7112768, 8224138, 10122016, 16448276, 20244032, 32896552, 65793104, 131586208, 263172416]

約数ペア:

[(1, 263172416), (2, 131586208), (4, 65793104), (8, 32896552), (13, 20244032), (16, 16448276), (26, 10122016), (32, 8224138), (37, 7112768), (52, 5061008), (64, 4112069), (74, 3556384), (83, 3170752), (103, 2555072), (104, 2530504), (148, 1778192), (166, 1585376), (206, 1277536), (208, 1265252), (296, 889096), (332, 792688), (412, 638768), (416, 632626), (481, 547136), (592, 444548), (664, 396344), (824, 319384), (832, 316313), (962, 273568), (1079, 243904), (1184, 222274), (1328, 198172), (1339, 196544), (1648, 159692), (1924, 136784), (2158, 121952), (2368, 111137), (2656, 99086), (2678, 98272), (3071, 85696), (3296, 79846), (3811, 69056), (3848, 68392), (4316, 60976), (5312, 49543), (5356, 49136), (6142, 42848), (6592, 39923), (7622, 34528), (7696, 34196), (8549, 30784), (8632, 30488), (10712, 24568), (12284, 21424), (15244, 17264), (15392, 17098)]