191636224

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 417221280

約数和(自身を除く): 225585056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 256, 356, 416, 647, 712, 832, 1157, 1294, 1424, 1664, 2314, 2588, 2848, 3328, 4628, 5176, 5696, 8411, 9256, 10352, 11392, 16822, 18512, 20704, 22784, 33644, 37024, 41408, 57583, 67288, 74048, 82816, 115166, 134576, 148096, 165632, 230332, 269152, 296192, 460664, 538304, 748579, 921328, 1076608, 1497158, 1842656, 2153216, 2994316, 3685312, 5988632, 7370624, 11977264, 14741248, 23954528, 47909056, 95818112, 191636224]

約数ペア:

[(1, 191636224), (2, 95818112), (4, 47909056), (8, 23954528), (13, 14741248), (16, 11977264), (26, 7370624), (32, 5988632), (52, 3685312), (64, 2994316), (89, 2153216), (104, 1842656), (128, 1497158), (178, 1076608), (208, 921328), (256, 748579), (356, 538304), (416, 460664), (647, 296192), (712, 269152), (832, 230332), (1157, 165632), (1294, 148096), (1424, 134576), (1664, 115166), (2314, 82816), (2588, 74048), (2848, 67288), (3328, 57583), (4628, 41408), (5176, 37024), (5696, 33644), (8411, 22784), (9256, 20704), (10352, 18512), (11392, 16822)]