840918912

素因数分解:

$2^7\times 3^1\times {\mathrm{661}}^1\times {\mathrm{3313}}^1$

素因数の和:3991

約数の個数: 64

約数和(自身を含む): 2237745360

約数和(自身を除く): 1396826448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 661, 1322, 1983, 2644, 3313, 3966, 5288, 6626, 7932, 9939, 10576, 13252, 15864, 19878, 21152, 26504, 31728, 39756, 42304, 53008, 63456, 79512, 84608, 106016, 126912, 159024, 212032, 253824, 318048, 424064, 636096, 1272192, 2189893, 4379786, 6569679, 8759572, 13139358, 17519144, 26278716, 35038288, 52557432, 70076576, 105114864, 140153152, 210229728, 280306304, 420459456, 840918912]

約数ペア:

[(1, 840918912), (2, 420459456), (3, 280306304), (4, 210229728), (6, 140153152), (8, 105114864), (12, 70076576), (16, 52557432), (24, 35038288), (32, 26278716), (48, 17519144), (64, 13139358), (96, 8759572), (128, 6569679), (192, 4379786), (384, 2189893), (661, 1272192), (1322, 636096), (1983, 424064), (2644, 318048), (3313, 253824), (3966, 212032), (5288, 159024), (6626, 126912), (7932, 106016), (9939, 84608), (10576, 79512), (13252, 63456), (15864, 53008), (19878, 42304), (21152, 39756), (26504, 31728)]