2949951992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{6781}}^1$

素因数の和:6936

約数の個数: 64

約数和(自身を含む): 6152630400

約数和(自身を除く): 3202678408

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 89, 94, 104, 178, 188, 356, 376, 611, 712, 1157, 1222, 2314, 2444, 4183, 4628, 4888, 6781, 8366, 9256, 13562, 16732, 27124, 33464, 54248, 54379, 88153, 108758, 176306, 217516, 318707, 352612, 435032, 603509, 637414, 705224, 1207018, 1274828, 2414036, 2549656, 4143191, 4828072, 7845617, 8286382, 15691234, 16572764, 28364923, 31382468, 33145528, 56729846, 62764936, 113459692, 226919384, 368743999, 737487998, 1474975996, 2949951992]

約数ペア:

[(1, 2949951992), (2, 1474975996), (4, 737487998), (8, 368743999), (13, 226919384), (26, 113459692), (47, 62764936), (52, 56729846), (89, 33145528), (94, 31382468), (104, 28364923), (178, 16572764), (188, 15691234), (356, 8286382), (376, 7845617), (611, 4828072), (712, 4143191), (1157, 2549656), (1222, 2414036), (2314, 1274828), (2444, 1207018), (4183, 705224), (4628, 637414), (4888, 603509), (6781, 435032), (8366, 352612), (9256, 318707), (13562, 217516), (16732, 176306), (27124, 108758), (33464, 88153), (54248, 54379)]