16605056

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 37784880

約数和(自身を除く): 21179824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 587, 832, 884, 1088, 1174, 1664, 1768, 2176, 2348, 3536, 4696, 7072, 7631, 9392, 9979, 14144, 15262, 18784, 19958, 28288, 30524, 37568, 39916, 61048, 75136, 79832, 122096, 129727, 159664, 244192, 259454, 319328, 488384, 518908, 638656, 976768, 1037816, 1277312, 2075632, 4151264, 8302528, 16605056]

約数ペア:

[(1, 16605056), (2, 8302528), (4, 4151264), (8, 2075632), (13, 1277312), (16, 1037816), (17, 976768), (26, 638656), (32, 518908), (34, 488384), (52, 319328), (64, 259454), (68, 244192), (104, 159664), (128, 129727), (136, 122096), (208, 79832), (221, 75136), (272, 61048), (416, 39916), (442, 37568), (544, 30524), (587, 28288), (832, 19958), (884, 18784), (1088, 15262), (1174, 14144), (1664, 9979), (1768, 9392), (2176, 7631), (2348, 7072), (3536, 4696)]