1520563728

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{1997}}^1$

素因数の和:2584

約数の個数: 80

約数和(自身を含む): 4073042880

約数和(自身を除く): 2552479152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 547, 696, 1094, 1392, 1641, 1997, 2188, 3282, 3994, 4376, 5991, 6564, 7988, 8752, 11982, 13128, 15863, 15976, 23964, 26256, 31726, 31952, 47589, 47928, 57913, 63452, 95178, 95856, 115826, 126904, 173739, 190356, 231652, 253808, 347478, 380712, 463304, 694956, 761424, 926608, 1092359, 1389912, 2184718, 2779824, 3277077, 4369436, 6554154, 8738872, 13108308, 17477744, 26216616, 31678411, 52433232, 63356822, 95035233, 126713644, 190070466, 253427288, 380140932, 506854576, 760281864, 1520563728]

約数ペア:

[(1, 1520563728), (2, 760281864), (3, 506854576), (4, 380140932), (6, 253427288), (8, 190070466), (12, 126713644), (16, 95035233), (24, 63356822), (29, 52433232), (48, 31678411), (58, 26216616), (87, 17477744), (116, 13108308), (174, 8738872), (232, 6554154), (348, 4369436), (464, 3277077), (547, 2779824), (696, 2184718), (1094, 1389912), (1392, 1092359), (1641, 926608), (1997, 761424), (2188, 694956), (3282, 463304), (3994, 380712), (4376, 347478), (5991, 253808), (6564, 231652), (7988, 190356), (8752, 173739), (11982, 126904), (13128, 115826), (15863, 95856), (15976, 95178), (23964, 63452), (26256, 57913), (31726, 47928), (31952, 47589)]