191849216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3437

約数の個数: 72

約数和(自身を含む): 436794624

約数和(自身を除く): 244945408

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3328, 3391, 3536, 4352, 6782, 7072, 13564, 14144, 27128, 28288, 44083, 54256, 56576, 57647, 88166, 108512, 115294, 176332, 217024, 230588, 352664, 434048, 461176, 705328, 749411, 868096, 922352, 1410656, 1498822, 1844704, 2821312, 2997644, 3689408, 5642624, 5995288, 7378816, 11285248, 11990576, 14757632, 23981152, 47962304, 95924608, 191849216]

約数ペア:

[(1, 191849216), (2, 95924608), (4, 47962304), (8, 23981152), (13, 14757632), (16, 11990576), (17, 11285248), (26, 7378816), (32, 5995288), (34, 5642624), (52, 3689408), (64, 2997644), (68, 2821312), (104, 1844704), (128, 1498822), (136, 1410656), (208, 922352), (221, 868096), (256, 749411), (272, 705328), (416, 461176), (442, 434048), (544, 352664), (832, 230588), (884, 217024), (1088, 176332), (1664, 115294), (1768, 108512), (2176, 88166), (3328, 57647), (3391, 56576), (3536, 54256), (4352, 44083), (6782, 28288), (7072, 27128), (13564, 14144)]