320222784

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{238261}}^1$

素因数の和:238283

約数の個数: 56

約数和(自身を含む): 968296768

約数和(自身を除く): 648073984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 238261, 476522, 714783, 953044, 1429566, 1667827, 1906088, 2859132, 3335654, 3812176, 5003481, 5718264, 6671308, 7624352, 10006962, 11436528, 13342616, 15248704, 20013924, 22873056, 26685232, 40027848, 45746112, 53370464, 80055696, 106740928, 160111392, 320222784]

約数ペア:

[(1, 320222784), (2, 160111392), (3, 106740928), (4, 80055696), (6, 53370464), (7, 45746112), (8, 40027848), (12, 26685232), (14, 22873056), (16, 20013924), (21, 15248704), (24, 13342616), (28, 11436528), (32, 10006962), (42, 7624352), (48, 6671308), (56, 5718264), (64, 5003481), (84, 3812176), (96, 3335654), (112, 2859132), (168, 1906088), (192, 1667827), (224, 1429566), (336, 953044), (448, 714783), (672, 476522), (1344, 238261)]