284893644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{733}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 775509168

約数和(自身を除く): 490615524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 661, 733, 1322, 1466, 1983, 2199, 2644, 2932, 3966, 4398, 4627, 5131, 7932, 8796, 9254, 10262, 13881, 15393, 18508, 20524, 27762, 30786, 32389, 35917, 55524, 61572, 64778, 71834, 97167, 107751, 129556, 143668, 194334, 215502, 388668, 431004, 484513, 969026, 1453539, 1938052, 2907078, 3391591, 5814156, 6783182, 10174773, 13566364, 20349546, 23741137, 40699092, 47482274, 71223411, 94964548, 142446822, 284893644]

約数ペア:

[(1, 284893644), (2, 142446822), (3, 94964548), (4, 71223411), (6, 47482274), (7, 40699092), (12, 23741137), (14, 20349546), (21, 13566364), (28, 10174773), (42, 6783182), (49, 5814156), (84, 3391591), (98, 2907078), (147, 1938052), (196, 1453539), (294, 969026), (588, 484513), (661, 431004), (733, 388668), (1322, 215502), (1466, 194334), (1983, 143668), (2199, 129556), (2644, 107751), (2932, 97167), (3966, 71834), (4398, 64778), (4627, 61572), (5131, 55524), (7932, 35917), (8796, 32389), (9254, 30786), (10262, 27762), (13881, 20524), (15393, 18508)]