638396610516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{281479987}}^1$

素因数の和:281480010

約数の個数: 60

約数和(自身を含む): 1907308398688

約数和(自身を除く): 1268911788172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 281479987, 562959974, 844439961, 1125919948, 1688879922, 1970359909, 2533319883, 3377759844, 3940719818, 5066639766, 5911079727, 7599959649, 7881439636, 10133279532, 11822159454, 15199919298, 17733239181, 22799878947, 23644318908, 30399838596, 35466478362, 45599757894, 53199717543, 70932956724, 91199515788, 106399435086, 159599152629, 212798870172, 319198305258, 638396610516]

約数ペア:

[(1, 638396610516), (2, 319198305258), (3, 212798870172), (4, 159599152629), (6, 106399435086), (7, 91199515788), (9, 70932956724), (12, 53199717543), (14, 45599757894), (18, 35466478362), (21, 30399838596), (27, 23644318908), (28, 22799878947), (36, 17733239181), (42, 15199919298), (54, 11822159454), (63, 10133279532), (81, 7881439636), (84, 7599959649), (108, 5911079727), (126, 5066639766), (162, 3940719818), (189, 3377759844), (252, 2533319883), (324, 1970359909), (378, 1688879922), (567, 1125919948), (756, 844439961), (1134, 562959974), (2268, 281479987)]