1871508736

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3191}}^1$

素因数の和:3315

約数の個数: 72

約数和(自身を含む): 3914668800

約数和(自身を除く): 2043160064

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 116, 128, 158, 232, 256, 316, 464, 632, 928, 1264, 1856, 2291, 2528, 3191, 3712, 4582, 5056, 6382, 7424, 9164, 10112, 12764, 18328, 20224, 25528, 36656, 51056, 73312, 92539, 102112, 146624, 185078, 204224, 252089, 293248, 370156, 408448, 504178, 586496, 740312, 816896, 1008356, 1480624, 2016712, 2961248, 4033424, 5922496, 7310581, 8066848, 11844992, 14621162, 16133696, 23689984, 29242324, 32267392, 58484648, 64534784, 116969296, 233938592, 467877184, 935754368, 1871508736]

約数ペア:

[(1, 1871508736), (2, 935754368), (4, 467877184), (8, 233938592), (16, 116969296), (29, 64534784), (32, 58484648), (58, 32267392), (64, 29242324), (79, 23689984), (116, 16133696), (128, 14621162), (158, 11844992), (232, 8066848), (256, 7310581), (316, 5922496), (464, 4033424), (632, 2961248), (928, 2016712), (1264, 1480624), (1856, 1008356), (2291, 816896), (2528, 740312), (3191, 586496), (3712, 504178), (4582, 408448), (5056, 370156), (6382, 293248), (7424, 252089), (9164, 204224), (10112, 185078), (12764, 146624), (18328, 102112), (20224, 92539), (25528, 73312), (36656, 51056)]