143294648

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 176039752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 197, 217, 248, 394, 419, 434, 788, 838, 868, 1379, 1576, 1676, 1736, 2758, 2933, 3352, 5516, 5866, 6107, 11032, 11732, 12214, 12989, 23464, 24428, 25978, 42749, 48856, 51956, 82543, 85498, 90923, 103912, 165086, 170996, 181846, 330172, 341992, 363692, 577801, 660344, 727384, 1155602, 2311204, 2558833, 4622408, 5117666, 10235332, 17911831, 20470664, 35823662, 71647324, 143294648]

約数ペア:

[(1, 143294648), (2, 71647324), (4, 35823662), (7, 20470664), (8, 17911831), (14, 10235332), (28, 5117666), (31, 4622408), (56, 2558833), (62, 2311204), (124, 1155602), (197, 727384), (217, 660344), (248, 577801), (394, 363692), (419, 341992), (434, 330172), (788, 181846), (838, 170996), (868, 165086), (1379, 103912), (1576, 90923), (1676, 85498), (1736, 82543), (2758, 51956), (2933, 48856), (3352, 42749), (5516, 25978), (5866, 24428), (6107, 23464), (11032, 12989), (11732, 12214)]