990710928

素因数分解:

$2^4\times 3^2\times {\mathrm{433}}^1\times {\mathrm{15889}}^1$

素因数の和:16336

約数の個数: 60

約数和(自身を含む): 2779192780

約数和(自身を除く): 1788481852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 433, 866, 1299, 1732, 2598, 3464, 3897, 5196, 6928, 7794, 10392, 15588, 15889, 20784, 31176, 31778, 47667, 62352, 63556, 95334, 127112, 143001, 190668, 254224, 286002, 381336, 572004, 762672, 1144008, 2288016, 6879937, 13759874, 20639811, 27519748, 41279622, 55039496, 61919433, 82559244, 110078992, 123838866, 165118488, 247677732, 330236976, 495355464, 990710928]

約数ペア:

[(1, 990710928), (2, 495355464), (3, 330236976), (4, 247677732), (6, 165118488), (8, 123838866), (9, 110078992), (12, 82559244), (16, 61919433), (18, 55039496), (24, 41279622), (36, 27519748), (48, 20639811), (72, 13759874), (144, 6879937), (433, 2288016), (866, 1144008), (1299, 762672), (1732, 572004), (2598, 381336), (3464, 286002), (3897, 254224), (5196, 190668), (6928, 143001), (7794, 127112), (10392, 95334), (15588, 63556), (15889, 62352), (20784, 47667), (31176, 31778)]