380703988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10079}}^1$

素因数の和:10180

約数の個数: 48

約数和(自身を含む): 812851200

約数和(自身を除く): 432147212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 5396, 9443, 10079, 18886, 20158, 37772, 40316, 70553, 141106, 191501, 282212, 383002, 715609, 766004, 1340507, 1431218, 2681014, 2862436, 5009263, 5362028, 10018526, 13596571, 20037052, 27193142, 54386284, 95175997, 190351994, 380703988]

約数ペア:

[(1, 380703988), (2, 190351994), (4, 95175997), (7, 54386284), (14, 27193142), (19, 20037052), (28, 13596571), (38, 10018526), (71, 5362028), (76, 5009263), (133, 2862436), (142, 2681014), (266, 1431218), (284, 1340507), (497, 766004), (532, 715609), (994, 383002), (1349, 282212), (1988, 191501), (2698, 141106), (5396, 70553), (9443, 40316), (10079, 37772), (18886, 20158)]