1278986688

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{317209}}^1$

素因数の和:317234

約数の個数: 84

約数和(自身を含む): 4189709680

約数和(自身を除く): 2910722992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 317209, 634418, 951627, 1268836, 1903254, 2220463, 2537672, 2854881, 3806508, 4440926, 5075344, 5709762, 6661389, 7613016, 8881852, 10150688, 11419524, 13322778, 15226032, 17763704, 19984167, 20301376, 22839048, 26645556, 30452064, 35527408, 39968334, 45678096, 53291112, 60904128, 71054816, 79936668, 91356192, 106582224, 142109632, 159873336, 182712384, 213164448, 319746672, 426328896, 639493344, 1278986688]

約数ペア:

[(1, 1278986688), (2, 639493344), (3, 426328896), (4, 319746672), (6, 213164448), (7, 182712384), (8, 159873336), (9, 142109632), (12, 106582224), (14, 91356192), (16, 79936668), (18, 71054816), (21, 60904128), (24, 53291112), (28, 45678096), (32, 39968334), (36, 35527408), (42, 30452064), (48, 26645556), (56, 22839048), (63, 20301376), (64, 19984167), (72, 17763704), (84, 15226032), (96, 13322778), (112, 11419524), (126, 10150688), (144, 8881852), (168, 7613016), (192, 6661389), (224, 5709762), (252, 5075344), (288, 4440926), (336, 3806508), (448, 2854881), (504, 2537672), (576, 2220463), (672, 1903254), (1008, 1268836), (1344, 951627), (2016, 634418), (4032, 317209)]