490753622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 851558400

約数和(自身を除く): 360804778

約数列:

[1, 2, 19, 23, 31, 38, 46, 59, 62, 118, 307, 437, 589, 614, 713, 874, 1121, 1178, 1357, 1426, 1829, 2242, 2714, 3658, 5833, 7061, 9517, 11666, 13547, 14122, 18113, 19034, 25783, 27094, 34751, 36226, 42067, 51566, 69502, 84134, 134159, 180823, 218891, 268318, 344147, 361646, 416599, 437782, 561503, 688294, 799273, 833198, 1123006, 1598546, 4158929, 7915381, 8317858, 10668557, 12914569, 15830762, 21337114, 25829138, 245376811, 490753622]

約数ペア:

[(1, 490753622), (2, 245376811), (19, 25829138), (23, 21337114), (31, 15830762), (38, 12914569), (46, 10668557), (59, 8317858), (62, 7915381), (118, 4158929), (307, 1598546), (437, 1123006), (589, 833198), (614, 799273), (713, 688294), (874, 561503), (1121, 437782), (1178, 416599), (1357, 361646), (1426, 344147), (1829, 268318), (2242, 218891), (2714, 180823), (3658, 134159), (5833, 84134), (7061, 69502), (9517, 51566), (11666, 42067), (13547, 36226), (14122, 34751), (18113, 27094), (19034, 25783)]