8239728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 24641280

約数和(自身を除く): 16401552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 179, 274, 336, 358, 411, 537, 548, 716, 822, 959, 1074, 1096, 1253, 1432, 1644, 1918, 2148, 2192, 2506, 2864, 2877, 3288, 3759, 3836, 4296, 5012, 5754, 6576, 7518, 7672, 8592, 10024, 11508, 15036, 15344, 20048, 23016, 24523, 30072, 46032, 49046, 60144, 73569, 98092, 147138, 171661, 196184, 294276, 343322, 392368, 514983, 588552, 686644, 1029966, 1177104, 1373288, 2059932, 2746576, 4119864, 8239728]

約数ペア:

[(1, 8239728), (2, 4119864), (3, 2746576), (4, 2059932), (6, 1373288), (7, 1177104), (8, 1029966), (12, 686644), (14, 588552), (16, 514983), (21, 392368), (24, 343322), (28, 294276), (42, 196184), (48, 171661), (56, 147138), (84, 98092), (112, 73569), (137, 60144), (168, 49046), (179, 46032), (274, 30072), (336, 24523), (358, 23016), (411, 20048), (537, 15344), (548, 15036), (716, 11508), (822, 10024), (959, 8592), (1074, 7672), (1096, 7518), (1253, 6576), (1432, 5754), (1644, 5012), (1918, 4296), (2148, 3836), (2192, 3759), (2506, 3288), (2864, 2877)]