128403936

素因数分解:

$2^5\times 3^2\times {\mathrm{445847}}^1$

素因数の和:445863

約数の個数: 36

約数和(自身を含む): 365149512

約数和(自身を除く): 236745576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 445847, 891694, 1337541, 1783388, 2675082, 3566776, 4012623, 5350164, 7133552, 8025246, 10700328, 14267104, 16050492, 21400656, 32100984, 42801312, 64201968, 128403936]

約数ペア:

[(1, 128403936), (2, 64201968), (3, 42801312), (4, 32100984), (6, 21400656), (8, 16050492), (9, 14267104), (12, 10700328), (16, 8025246), (18, 7133552), (24, 5350164), (32, 4012623), (36, 3566776), (48, 2675082), (72, 1783388), (96, 1337541), (144, 891694), (288, 445847)]