16403745904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{154333}}^1$

素因数の和:154434

約数の個数: 80

約数和(自身を含む): 39652725952

約数和(自身を除く): 23248980048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 3796, 4088, 6643, 7592, 8176, 13286, 15184, 26572, 53144, 106288, 154333, 308666, 617332, 1080331, 1234664, 2006329, 2160662, 2469328, 4012658, 4321324, 8025316, 8642648, 11266309, 14044303, 16050632, 17285296, 22532618, 28088606, 32101264, 45065236, 56177212, 78864163, 90130472, 112354424, 146462017, 157728326, 180260944, 224708848, 292924034, 315456652, 585848068, 630913304, 1025234119, 1171696136, 1261826608, 2050468238, 2343392272, 4100936476, 8201872952, 16403745904]

約数ペア:

[(1, 16403745904), (2, 8201872952), (4, 4100936476), (7, 2343392272), (8, 2050468238), (13, 1261826608), (14, 1171696136), (16, 1025234119), (26, 630913304), (28, 585848068), (52, 315456652), (56, 292924034), (73, 224708848), (91, 180260944), (104, 157728326), (112, 146462017), (146, 112354424), (182, 90130472), (208, 78864163), (292, 56177212), (364, 45065236), (511, 32101264), (584, 28088606), (728, 22532618), (949, 17285296), (1022, 16050632), (1168, 14044303), (1456, 11266309), (1898, 8642648), (2044, 8025316), (3796, 4321324), (4088, 4012658), (6643, 2469328), (7592, 2160662), (8176, 2006329), (13286, 1234664), (15184, 1080331), (26572, 617332), (53144, 308666), (106288, 154333)]