1287642672

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{388781}}^1$

素因数の和:388818

約数の個数: 60

約数和(自身を含む): 3760299504

約数和(自身を除く): 2472656832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 388781, 777562, 1166343, 1555124, 2332686, 3110248, 3499029, 4665372, 6220496, 6998058, 8941963, 9330744, 13996116, 17883926, 18661488, 26825889, 27992232, 35767852, 53651778, 55984464, 71535704, 80477667, 107303556, 143071408, 160955334, 214607112, 321910668, 429214224, 643821336, 1287642672]

約数ペア:

[(1, 1287642672), (2, 643821336), (3, 429214224), (4, 321910668), (6, 214607112), (8, 160955334), (9, 143071408), (12, 107303556), (16, 80477667), (18, 71535704), (23, 55984464), (24, 53651778), (36, 35767852), (46, 27992232), (48, 26825889), (69, 18661488), (72, 17883926), (92, 13996116), (138, 9330744), (144, 8941963), (184, 6998058), (207, 6220496), (276, 4665372), (368, 3499029), (414, 3110248), (552, 2332686), (828, 1555124), (1104, 1166343), (1656, 777562), (3312, 388781)]