8780508

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 26208000

約数和(自身を除く): 17427492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 389, 396, 418, 513, 594, 627, 684, 778, 836, 1026, 1167, 1188, 1254, 1556, 1881, 2052, 2334, 2508, 3501, 3762, 4279, 4668, 5643, 7002, 7391, 7524, 8558, 10503, 11286, 12837, 14004, 14782, 17116, 21006, 22173, 22572, 25674, 29564, 38511, 42012, 44346, 51348, 66519, 77022, 81301, 88692, 115533, 133038, 154044, 162602, 199557, 231066, 243903, 266076, 325204, 399114, 462132, 487806, 731709, 798228, 975612, 1463418, 2195127, 2926836, 4390254, 8780508]

約数ペア:

[(1, 8780508), (2, 4390254), (3, 2926836), (4, 2195127), (6, 1463418), (9, 975612), (11, 798228), (12, 731709), (18, 487806), (19, 462132), (22, 399114), (27, 325204), (33, 266076), (36, 243903), (38, 231066), (44, 199557), (54, 162602), (57, 154044), (66, 133038), (76, 115533), (99, 88692), (108, 81301), (114, 77022), (132, 66519), (171, 51348), (198, 44346), (209, 42012), (228, 38511), (297, 29564), (342, 25674), (389, 22572), (396, 22173), (418, 21006), (513, 17116), (594, 14782), (627, 14004), (684, 12837), (778, 11286), (836, 10503), (1026, 8558), (1167, 7524), (1188, 7391), (1254, 7002), (1556, 5643), (1881, 4668), (2052, 4279), (2334, 3762), (2508, 3501)]