318777648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1373}}^1$

素因数の和:2082

約数の個数: 80

約数和(自身を含む): 943201536

約数和(自身を除く): 624423888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 691, 1373, 1382, 2073, 2746, 2764, 4119, 4146, 4837, 5492, 5528, 8238, 8292, 9611, 9674, 10984, 11056, 14511, 16476, 16584, 19222, 19348, 21968, 28833, 29022, 32952, 33168, 38444, 38696, 57666, 58044, 65904, 76888, 77392, 115332, 116088, 153776, 230664, 232176, 461328, 948743, 1897486, 2846229, 3794972, 5692458, 6641201, 7589944, 11384916, 13282402, 15179888, 19923603, 22769832, 26564804, 39847206, 45539664, 53129608, 79694412, 106259216, 159388824, 318777648]

約数ペア:

[(1, 318777648), (2, 159388824), (3, 106259216), (4, 79694412), (6, 53129608), (7, 45539664), (8, 39847206), (12, 26564804), (14, 22769832), (16, 19923603), (21, 15179888), (24, 13282402), (28, 11384916), (42, 7589944), (48, 6641201), (56, 5692458), (84, 3794972), (112, 2846229), (168, 1897486), (336, 948743), (691, 461328), (1373, 232176), (1382, 230664), (2073, 153776), (2746, 116088), (2764, 115332), (4119, 77392), (4146, 76888), (4837, 65904), (5492, 58044), (5528, 57666), (8238, 38696), (8292, 38444), (9611, 33168), (9674, 32952), (10984, 29022), (11056, 28833), (14511, 21968), (16476, 19348), (16584, 19222)]