321695472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1489}}^1$

素因数の和:2150

約数の個数: 80

約数和(自身を含む): 951883520

約数和(自身を除く): 630188048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 643, 1286, 1489, 1929, 2572, 2978, 3858, 4467, 4501, 5144, 5956, 7716, 8934, 9002, 10288, 10423, 11912, 13503, 15432, 17868, 18004, 20846, 23824, 27006, 30864, 31269, 35736, 36008, 41692, 54012, 62538, 71472, 72016, 83384, 108024, 125076, 166768, 216048, 250152, 500304, 957427, 1914854, 2872281, 3829708, 5744562, 6701989, 7659416, 11489124, 13403978, 15318832, 20105967, 22978248, 26807956, 40211934, 45956496, 53615912, 80423868, 107231824, 160847736, 321695472]

約数ペア:

[(1, 321695472), (2, 160847736), (3, 107231824), (4, 80423868), (6, 53615912), (7, 45956496), (8, 40211934), (12, 26807956), (14, 22978248), (16, 20105967), (21, 15318832), (24, 13403978), (28, 11489124), (42, 7659416), (48, 6701989), (56, 5744562), (84, 3829708), (112, 2872281), (168, 1914854), (336, 957427), (643, 500304), (1286, 250152), (1489, 216048), (1929, 166768), (2572, 125076), (2978, 108024), (3858, 83384), (4467, 72016), (4501, 71472), (5144, 62538), (5956, 54012), (7716, 41692), (8934, 36008), (9002, 35736), (10288, 31269), (10423, 30864), (11912, 27006), (13503, 23824), (15432, 20846), (17868, 18004)]