1209702488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3137}}^1$

素因数の和:3264

約数の個数: 64

約数和(自身を含む): 2485296000

約数和(自身を除く): 1275593512

約数列:

[1, 2, 4, 8, 19, 38, 43, 59, 76, 86, 118, 152, 172, 236, 344, 472, 817, 1121, 1634, 2242, 2537, 3137, 3268, 4484, 5074, 6274, 6536, 8968, 10148, 12548, 20296, 25096, 48203, 59603, 96406, 119206, 134891, 185083, 192812, 238412, 269782, 370166, 385624, 476824, 539564, 740332, 1079128, 1480664, 2562929, 3516577, 5125858, 7033154, 7958569, 10251716, 14066308, 15917138, 20503432, 28132616, 31834276, 63668552, 151212811, 302425622, 604851244, 1209702488]

約数ペア:

[(1, 1209702488), (2, 604851244), (4, 302425622), (8, 151212811), (19, 63668552), (38, 31834276), (43, 28132616), (59, 20503432), (76, 15917138), (86, 14066308), (118, 10251716), (152, 7958569), (172, 7033154), (236, 5125858), (344, 3516577), (472, 2562929), (817, 1480664), (1121, 1079128), (1634, 740332), (2242, 539564), (2537, 476824), (3137, 385624), (3268, 370166), (4484, 269782), (5074, 238412), (6274, 192812), (6536, 185083), (8968, 134891), (10148, 119206), (12548, 96406), (20296, 59603), (25096, 48203)]