999793648

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^2\times {\mathrm{1327}}^1$

素因数の和:1411

約数の個数: 90

約数和(自身を含む): 2330149968

約数和(自身を除く): 1330356320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 961, 1327, 1519, 1736, 1922, 2654, 3038, 3472, 3844, 5308, 6076, 6727, 7688, 9289, 10616, 12152, 13454, 15376, 18578, 21232, 24304, 26908, 37156, 41137, 47089, 53816, 65023, 74312, 82274, 94178, 107632, 130046, 148624, 164548, 188356, 260092, 287959, 329096, 376712, 520184, 575918, 658192, 753424, 1040368, 1151836, 1275247, 2015713, 2303672, 2550494, 4031426, 4607344, 5100988, 8062852, 8926729, 10201976, 16125704, 17853458, 20403952, 32251408, 35706916, 62487103, 71413832, 124974206, 142827664, 249948412, 499896824, 999793648]

約数ペア:

[(1, 999793648), (2, 499896824), (4, 249948412), (7, 142827664), (8, 124974206), (14, 71413832), (16, 62487103), (28, 35706916), (31, 32251408), (49, 20403952), (56, 17853458), (62, 16125704), (98, 10201976), (112, 8926729), (124, 8062852), (196, 5100988), (217, 4607344), (248, 4031426), (392, 2550494), (434, 2303672), (496, 2015713), (784, 1275247), (868, 1151836), (961, 1040368), (1327, 753424), (1519, 658192), (1736, 575918), (1922, 520184), (2654, 376712), (3038, 329096), (3472, 287959), (3844, 260092), (5308, 188356), (6076, 164548), (6727, 148624), (7688, 130046), (9289, 107632), (10616, 94178), (12152, 82274), (13454, 74312), (15376, 65023), (18578, 53816), (21232, 47089), (24304, 41137), (26908, 37156)]