1645831728

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{187367}}^1$

素因数の和:187442

約数の個数: 60

約数和(自身を含む): 4681576848

約数和(自身を除く): 3035745120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 187367, 374734, 562101, 749468, 1124202, 1498936, 1686303, 2248404, 2997872, 3372606, 4496808, 6745212, 8993616, 11429387, 13490424, 22858774, 26980848, 34288161, 45717548, 68576322, 91435096, 102864483, 137152644, 182870192, 205728966, 274305288, 411457932, 548610576, 822915864, 1645831728]

約数ペア:

[(1, 1645831728), (2, 822915864), (3, 548610576), (4, 411457932), (6, 274305288), (8, 205728966), (9, 182870192), (12, 137152644), (16, 102864483), (18, 91435096), (24, 68576322), (36, 45717548), (48, 34288161), (61, 26980848), (72, 22858774), (122, 13490424), (144, 11429387), (183, 8993616), (244, 6745212), (366, 4496808), (488, 3372606), (549, 2997872), (732, 2248404), (976, 1686303), (1098, 1498936), (1464, 1124202), (2196, 749468), (2928, 562101), (4392, 374734), (8784, 187367)]