2016702978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{12979}}^1$

素因数の和:13079

約数の個数: 64

約数和(自身を含む): 4485888000

約数和(自身を除く): 2469185022

約数列:

[1, 2, 3, 6, 19, 29, 38, 47, 57, 58, 87, 94, 114, 141, 174, 282, 551, 893, 1102, 1363, 1653, 1786, 2679, 2726, 3306, 4089, 5358, 8178, 12979, 25897, 25958, 38937, 51794, 77691, 77874, 155382, 246601, 376391, 493202, 610013, 739803, 752782, 1129173, 1220026, 1479606, 1830039, 2258346, 3660078, 7151429, 11590247, 14302858, 17690377, 21454287, 23180494, 34770741, 35380754, 42908574, 53071131, 69541482, 106142262, 336117163, 672234326, 1008351489, 2016702978]

約数ペア:

[(1, 2016702978), (2, 1008351489), (3, 672234326), (6, 336117163), (19, 106142262), (29, 69541482), (38, 53071131), (47, 42908574), (57, 35380754), (58, 34770741), (87, 23180494), (94, 21454287), (114, 17690377), (141, 14302858), (174, 11590247), (282, 7151429), (551, 3660078), (893, 2258346), (1102, 1830039), (1363, 1479606), (1653, 1220026), (1786, 1129173), (2679, 752782), (2726, 739803), (3306, 610013), (4089, 493202), (5358, 376391), (8178, 246601), (12979, 155382), (25897, 77874), (25958, 77691), (38937, 51794)]