438406912

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 928262160

約数和(自身を除く): 489855248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 173, 256, 304, 346, 521, 608, 692, 1042, 1216, 1384, 2084, 2432, 2768, 3287, 4168, 4864, 5536, 6574, 8336, 9899, 11072, 13148, 16672, 19798, 22144, 26296, 33344, 39596, 44288, 52592, 66688, 79192, 90133, 105184, 133376, 158384, 180266, 210368, 316768, 360532, 420736, 633536, 721064, 841472, 1267072, 1442128, 1712527, 2534144, 2884256, 3425054, 5768512, 6850108, 11537024, 13700216, 23074048, 27400432, 54800864, 109601728, 219203456, 438406912]

約数ペア:

[(1, 438406912), (2, 219203456), (4, 109601728), (8, 54800864), (16, 27400432), (19, 23074048), (32, 13700216), (38, 11537024), (64, 6850108), (76, 5768512), (128, 3425054), (152, 2884256), (173, 2534144), (256, 1712527), (304, 1442128), (346, 1267072), (521, 841472), (608, 721064), (692, 633536), (1042, 420736), (1216, 360532), (1384, 316768), (2084, 210368), (2432, 180266), (2768, 158384), (3287, 133376), (4168, 105184), (4864, 90133), (5536, 79192), (6574, 66688), (8336, 52592), (9899, 44288), (11072, 39596), (13148, 33344), (16672, 26296), (19798, 22144)]