304888976

素因数分解:

$2^4\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2477}}^1$

素因数の和:2656

約数の個数: 60

約数和(自身を含む): 691822908

約数和(自身を除く): 386933932

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 157, 196, 314, 392, 628, 784, 1099, 1256, 2198, 2477, 2512, 4396, 4954, 7693, 8792, 9908, 15386, 17339, 17584, 19816, 30772, 34678, 39632, 61544, 69356, 121373, 123088, 138712, 242746, 277424, 388889, 485492, 777778, 970984, 1555556, 1941968, 2722223, 3111112, 5444446, 6222224, 10888892, 19055561, 21777784, 38111122, 43555568, 76222244, 152444488, 304888976]

約数ペア:

[(1, 304888976), (2, 152444488), (4, 76222244), (7, 43555568), (8, 38111122), (14, 21777784), (16, 19055561), (28, 10888892), (49, 6222224), (56, 5444446), (98, 3111112), (112, 2722223), (157, 1941968), (196, 1555556), (314, 970984), (392, 777778), (628, 485492), (784, 388889), (1099, 277424), (1256, 242746), (2198, 138712), (2477, 123088), (2512, 121373), (4396, 69356), (4954, 61544), (7693, 39632), (8792, 34678), (9908, 30772), (15386, 19816), (17339, 17584)]