990903648

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1474559}}^1$

素因数の和:1474579

約数の個数: 48

約数和(自身を含む): 2972712960

約数和(自身を除く): 1981809312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1474559, 2949118, 4423677, 5898236, 8847354, 10321913, 11796472, 17694708, 20643826, 23592944, 30965739, 35389416, 41287652, 47185888, 61931478, 70778832, 82575304, 123862956, 141557664, 165150608, 247725912, 330301216, 495451824, 990903648]

約数ペア:

[(1, 990903648), (2, 495451824), (3, 330301216), (4, 247725912), (6, 165150608), (7, 141557664), (8, 123862956), (12, 82575304), (14, 70778832), (16, 61931478), (21, 47185888), (24, 41287652), (28, 35389416), (32, 30965739), (42, 23592944), (48, 20643826), (56, 17694708), (84, 11796472), (96, 10321913), (112, 8847354), (168, 5898236), (224, 4423677), (336, 2949118), (672, 1474559)]