290147176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1922

約数の個数: 64

約数和(自身を含む): 631512000

約数和(自身を除く): 341364824

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 97, 152, 194, 209, 388, 418, 776, 836, 1067, 1672, 1789, 1843, 2134, 3578, 3686, 4268, 7156, 7372, 8536, 14312, 14744, 19679, 20273, 33991, 39358, 40546, 67982, 78716, 81092, 135964, 157432, 162184, 173533, 271928, 347066, 373901, 694132, 747802, 1388264, 1495604, 1908863, 2991208, 3297127, 3817726, 6594254, 7635452, 13188508, 15270904, 26377016, 36268397, 72536794, 145073588, 290147176]

約数ペア:

[(1, 290147176), (2, 145073588), (4, 72536794), (8, 36268397), (11, 26377016), (19, 15270904), (22, 13188508), (38, 7635452), (44, 6594254), (76, 3817726), (88, 3297127), (97, 2991208), (152, 1908863), (194, 1495604), (209, 1388264), (388, 747802), (418, 694132), (776, 373901), (836, 347066), (1067, 271928), (1672, 173533), (1789, 162184), (1843, 157432), (2134, 135964), (3578, 81092), (3686, 78716), (4268, 67982), (7156, 40546), (7372, 39358), (8536, 33991), (14312, 20273), (14744, 19679)]