290389638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1801}}^1$

素因数の和:2173

約数の個数: 64

約数和(自身を含む): 726566400

約数和(自身を除く): 436176762

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 349, 462, 698, 1047, 1801, 2094, 2443, 3602, 3839, 4886, 5403, 7329, 7678, 10806, 11517, 12607, 14658, 19811, 23034, 25214, 26873, 37821, 39622, 53746, 59433, 75642, 80619, 118866, 138677, 161238, 277354, 416031, 628549, 832062, 1257098, 1885647, 3771294, 4399843, 6914039, 8799686, 13199529, 13828078, 20742117, 26399058, 41484234, 48398273, 96796546, 145194819, 290389638]

約数ペア:

[(1, 290389638), (2, 145194819), (3, 96796546), (6, 48398273), (7, 41484234), (11, 26399058), (14, 20742117), (21, 13828078), (22, 13199529), (33, 8799686), (42, 6914039), (66, 4399843), (77, 3771294), (154, 1885647), (231, 1257098), (349, 832062), (462, 628549), (698, 416031), (1047, 277354), (1801, 161238), (2094, 138677), (2443, 118866), (3602, 80619), (3839, 75642), (4886, 59433), (5403, 53746), (7329, 39622), (7678, 37821), (10806, 26873), (11517, 25214), (12607, 23034), (14658, 19811)]