256877796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{22993}}^1$

素因数の和:23033

約数の個数: 72

約数和(自身を含む): 733968480

約数和(自身を除く): 477090684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 22993, 45986, 68979, 91972, 137958, 160951, 275916, 321902, 436867, 482853, 643804, 873734, 965706, 1126657, 1310601, 1747468, 1931412, 2253314, 2621202, 3058069, 3379971, 4506628, 5242404, 6116138, 6759942, 9174207, 12232276, 13519884, 18348414, 21406483, 36696828, 42812966, 64219449, 85625932, 128438898, 256877796]

約数ペア:

[(1, 256877796), (2, 128438898), (3, 85625932), (4, 64219449), (6, 42812966), (7, 36696828), (12, 21406483), (14, 18348414), (19, 13519884), (21, 12232276), (28, 9174207), (38, 6759942), (42, 6116138), (49, 5242404), (57, 4506628), (76, 3379971), (84, 3058069), (98, 2621202), (114, 2253314), (133, 1931412), (147, 1747468), (196, 1310601), (228, 1126657), (266, 965706), (294, 873734), (399, 643804), (532, 482853), (588, 436867), (798, 321902), (931, 275916), (1596, 160951), (1862, 137958), (2793, 91972), (3724, 68979), (5586, 45986), (11172, 22993)]