408034432

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 879076800

約数和(自身を除く): 471042368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 379, 416, 647, 758, 832, 1294, 1516, 1664, 2588, 3032, 4927, 5176, 6064, 8411, 9854, 10352, 12128, 16822, 19708, 20704, 24256, 33644, 39416, 41408, 48512, 67288, 78832, 82816, 134576, 157664, 245213, 269152, 315328, 490426, 538304, 630656, 980852, 1076608, 1961704, 3187769, 3923408, 6375538, 7846816, 12751076, 15693632, 25502152, 31387264, 51004304, 102008608, 204017216, 408034432]

約数ペア:

[(1, 408034432), (2, 204017216), (4, 102008608), (8, 51004304), (13, 31387264), (16, 25502152), (26, 15693632), (32, 12751076), (52, 7846816), (64, 6375538), (104, 3923408), (128, 3187769), (208, 1961704), (379, 1076608), (416, 980852), (647, 630656), (758, 538304), (832, 490426), (1294, 315328), (1516, 269152), (1664, 245213), (2588, 157664), (3032, 134576), (4927, 82816), (5176, 78832), (6064, 67288), (8411, 48512), (9854, 41408), (10352, 39416), (12128, 33644), (16822, 24256), (19708, 20704)]