311969286

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 740046720

約数和(自身を除く): 428077434

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 67, 69, 134, 138, 163, 201, 207, 326, 402, 414, 489, 529, 603, 621, 978, 1058, 1206, 1242, 1467, 1541, 1587, 1809, 2934, 3082, 3174, 3618, 3749, 4401, 4623, 4761, 7498, 8802, 9246, 9522, 10921, 11247, 13869, 14283, 21842, 22494, 27738, 28566, 32763, 33741, 35443, 41607, 65526, 67482, 70886, 83214, 86227, 98289, 101223, 106329, 172454, 196578, 202446, 212658, 251183, 258681, 294867, 318987, 502366, 517362, 589734, 637974, 753549, 776043, 956961, 1507098, 1552086, 1913922, 2260647, 2328129, 4521294, 4656258, 5777209, 6781941, 11554418, 13563882, 17331627, 34663254, 51994881, 103989762, 155984643, 311969286]

約数ペア:

[(1, 311969286), (2, 155984643), (3, 103989762), (6, 51994881), (9, 34663254), (18, 17331627), (23, 13563882), (27, 11554418), (46, 6781941), (54, 5777209), (67, 4656258), (69, 4521294), (134, 2328129), (138, 2260647), (163, 1913922), (201, 1552086), (207, 1507098), (326, 956961), (402, 776043), (414, 753549), (489, 637974), (529, 589734), (603, 517362), (621, 502366), (978, 318987), (1058, 294867), (1206, 258681), (1242, 251183), (1467, 212658), (1541, 202446), (1587, 196578), (1809, 172454), (2934, 106329), (3082, 101223), (3174, 98289), (3618, 86227), (3749, 83214), (4401, 70886), (4623, 67482), (4761, 65526), (7498, 41607), (8802, 35443), (9246, 33741), (9522, 32763), (10921, 28566), (11247, 27738), (13869, 22494), (14283, 21842)]