991204704

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{491669}}^1$

素因数の和:491692

約数の個数: 72

約数和(自身を含む): 3221421840

約数和(自身を除く): 2230217136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 491669, 983338, 1475007, 1966676, 2950014, 3441683, 3933352, 4425021, 5900028, 6883366, 7866704, 8850042, 10325049, 11800056, 13766732, 15733408, 17700084, 20650098, 23600112, 27533464, 30975147, 35400168, 41300196, 47200224, 55066928, 61950294, 70800336, 82600392, 110133856, 123900588, 141600672, 165200784, 247801176, 330401568, 495602352, 991204704]

約数ペア:

[(1, 991204704), (2, 495602352), (3, 330401568), (4, 247801176), (6, 165200784), (7, 141600672), (8, 123900588), (9, 110133856), (12, 82600392), (14, 70800336), (16, 61950294), (18, 55066928), (21, 47200224), (24, 41300196), (28, 35400168), (32, 30975147), (36, 27533464), (42, 23600112), (48, 20650098), (56, 17700084), (63, 15733408), (72, 13766732), (84, 11800056), (96, 10325049), (112, 8850042), (126, 7866704), (144, 6883366), (168, 5900028), (224, 4425021), (252, 3933352), (288, 3441683), (336, 2950014), (504, 1966676), (672, 1475007), (1008, 983338), (2016, 491669)]