478802247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 836296704

約数和(自身を除く): 357494457

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 227, 231, 253, 397, 483, 681, 759, 1191, 1589, 1771, 2497, 2779, 4367, 4767, 5221, 5313, 7491, 8337, 9131, 13101, 15663, 17479, 27393, 30569, 36547, 52437, 57431, 63917, 90119, 91707, 100441, 109641, 172293, 191751, 270357, 301323, 402017, 630833, 703087, 991309, 1206051, 1892499, 2072737, 2109261, 2973927, 6218211, 6939163, 14509159, 20817489, 22800107, 43527477, 68400321, 159600749, 478802247]

約数ペア:

[(1, 478802247), (3, 159600749), (7, 68400321), (11, 43527477), (21, 22800107), (23, 20817489), (33, 14509159), (69, 6939163), (77, 6218211), (161, 2973927), (227, 2109261), (231, 2072737), (253, 1892499), (397, 1206051), (483, 991309), (681, 703087), (759, 630833), (1191, 402017), (1589, 301323), (1771, 270357), (2497, 191751), (2779, 172293), (4367, 109641), (4767, 100441), (5221, 91707), (5313, 90119), (7491, 63917), (8337, 57431), (9131, 52437), (13101, 36547), (15663, 30569), (17479, 27393)]