256589844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{8803}}^1$

素因数の和:9164

約数の個数: 48

約数和(自身を含む): 686289408

約数和(自身を除く): 429699564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 347, 694, 1041, 1388, 2082, 2429, 4164, 4858, 7287, 8803, 9716, 14574, 17606, 26409, 29148, 35212, 52818, 61621, 105636, 123242, 184863, 246484, 369726, 739452, 3054641, 6109282, 9163923, 12218564, 18327846, 21382487, 36655692, 42764974, 64147461, 85529948, 128294922, 256589844]

約数ペア:

[(1, 256589844), (2, 128294922), (3, 85529948), (4, 64147461), (6, 42764974), (7, 36655692), (12, 21382487), (14, 18327846), (21, 12218564), (28, 9163923), (42, 6109282), (84, 3054641), (347, 739452), (694, 369726), (1041, 246484), (1388, 184863), (2082, 123242), (2429, 105636), (4164, 61621), (4858, 52818), (7287, 35212), (8803, 29148), (9716, 26409), (14574, 17606)]