128831328

素因数分解:

$2^5\times 3^2\times {\mathrm{447331}}^1$

素因数の和:447347

約数の個数: 36

約数和(自身を含む): 366364908

約数和(自身を除く): 237533580

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 447331, 894662, 1341993, 1789324, 2683986, 3578648, 4025979, 5367972, 7157296, 8051958, 10735944, 14314592, 16103916, 21471888, 32207832, 42943776, 64415664, 128831328]

約数ペア:

[(1, 128831328), (2, 64415664), (3, 42943776), (4, 32207832), (6, 21471888), (8, 16103916), (9, 14314592), (12, 10735944), (16, 8051958), (18, 7157296), (24, 5367972), (32, 4025979), (36, 3578648), (48, 2683986), (72, 1789324), (96, 1341993), (144, 894662), (288, 447331)]