1239890328

素因数分解:

$2^3\times 3^4\times {\mathrm{89}}^1\times {\mathrm{21499}}^1$

素因数の和:21606

約数の個数: 80

約数和(自身を含む): 3512025000

約数和(自身を除く): 2272134672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 178, 216, 267, 324, 356, 534, 648, 712, 801, 1068, 1602, 2136, 2403, 3204, 4806, 6408, 7209, 9612, 14418, 19224, 21499, 28836, 42998, 57672, 64497, 85996, 128994, 171992, 193491, 257988, 386982, 515976, 580473, 773964, 1160946, 1547928, 1741419, 1913411, 2321892, 3482838, 3826822, 4643784, 5740233, 6965676, 7653644, 11480466, 13931352, 15307288, 17220699, 22960932, 34441398, 45921864, 51662097, 68882796, 103324194, 137765592, 154986291, 206648388, 309972582, 413296776, 619945164, 1239890328]

約数ペア:

[(1, 1239890328), (2, 619945164), (3, 413296776), (4, 309972582), (6, 206648388), (8, 154986291), (9, 137765592), (12, 103324194), (18, 68882796), (24, 51662097), (27, 45921864), (36, 34441398), (54, 22960932), (72, 17220699), (81, 15307288), (89, 13931352), (108, 11480466), (162, 7653644), (178, 6965676), (216, 5740233), (267, 4643784), (324, 3826822), (356, 3482838), (534, 2321892), (648, 1913411), (712, 1741419), (801, 1547928), (1068, 1160946), (1602, 773964), (2136, 580473), (2403, 515976), (3204, 386982), (4806, 257988), (6408, 193491), (7209, 171992), (9612, 128994), (14418, 85996), (19224, 64497), (21499, 57672), (28836, 42998)]