16425728

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 37773120

約数和(自身を除く): 21347392

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 307, 352, 418, 608, 614, 704, 836, 1216, 1228, 1408, 1672, 2432, 2456, 2816, 3344, 3377, 4864, 4912, 5833, 6688, 6754, 9824, 11666, 13376, 13508, 19648, 23332, 26752, 27016, 39296, 46664, 53504, 54032, 64163, 78592, 93328, 108064, 128326, 186656, 216128, 256652, 373312, 432256, 513304, 746624, 864512, 1026608, 1493248, 2053216, 4106432, 8212864, 16425728]

約数ペア:

[(1, 16425728), (2, 8212864), (4, 4106432), (8, 2053216), (11, 1493248), (16, 1026608), (19, 864512), (22, 746624), (32, 513304), (38, 432256), (44, 373312), (64, 256652), (76, 216128), (88, 186656), (128, 128326), (152, 108064), (176, 93328), (209, 78592), (256, 64163), (304, 54032), (307, 53504), (352, 46664), (418, 39296), (608, 27016), (614, 26752), (704, 23332), (836, 19648), (1216, 13508), (1228, 13376), (1408, 11666), (1672, 9824), (2432, 6754), (2456, 6688), (2816, 5833), (3344, 4912), (3377, 4864)]