391211976

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1861}}^1$

素因数の和:2350

約数の個数: 64

約数和(自身を含む): 1032292800

約数和(自身を除く): 641080824

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 461, 922, 1383, 1844, 1861, 2766, 3688, 3722, 5532, 5583, 7444, 8759, 11064, 11166, 14888, 17518, 22332, 26277, 35036, 35359, 44664, 52554, 70072, 70718, 105108, 106077, 141436, 210216, 212154, 282872, 424308, 848616, 857921, 1715842, 2573763, 3431684, 5147526, 6863368, 10295052, 16300499, 20590104, 32600998, 48901497, 65201996, 97802994, 130403992, 195605988, 391211976]

約数ペア:

[(1, 391211976), (2, 195605988), (3, 130403992), (4, 97802994), (6, 65201996), (8, 48901497), (12, 32600998), (19, 20590104), (24, 16300499), (38, 10295052), (57, 6863368), (76, 5147526), (114, 3431684), (152, 2573763), (228, 1715842), (456, 857921), (461, 848616), (922, 424308), (1383, 282872), (1844, 212154), (1861, 210216), (2766, 141436), (3688, 106077), (3722, 105108), (5532, 70718), (5583, 70072), (7444, 52554), (8759, 44664), (11064, 35359), (11166, 35036), (14888, 26277), (17518, 22332)]