15666865396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{1747}}^1$

素因数の和:2189

約数の個数: 96

約数和(自身を含む): 34337544192

約数和(自身を除く): 18670678796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 347, 364, 497, 694, 923, 994, 1388, 1747, 1846, 1988, 2429, 3494, 3692, 4511, 4858, 6461, 6988, 9022, 9716, 12229, 12922, 18044, 22711, 24458, 24637, 25844, 31577, 45422, 48916, 49274, 63154, 90844, 98548, 124037, 126308, 158977, 172459, 248074, 317954, 320281, 344918, 496148, 606209, 635908, 640562, 689836, 868259, 1212418, 1281124, 1612481, 1736518, 2241967, 2424836, 3224962, 3473036, 4243463, 4483934, 6449924, 7880717, 8486926, 8967868, 11287367, 15761434, 16973852, 22574734, 31522868, 43040839, 45149468, 55165019, 86081678, 110330038, 172163356, 220660076, 301285873, 559530907, 602571746, 1119061814, 1205143492, 2238123628, 3916716349, 7833432698, 15666865396]

約数ペア:

[(1, 15666865396), (2, 7833432698), (4, 3916716349), (7, 2238123628), (13, 1205143492), (14, 1119061814), (26, 602571746), (28, 559530907), (52, 301285873), (71, 220660076), (91, 172163356), (142, 110330038), (182, 86081678), (284, 55165019), (347, 45149468), (364, 43040839), (497, 31522868), (694, 22574734), (923, 16973852), (994, 15761434), (1388, 11287367), (1747, 8967868), (1846, 8486926), (1988, 7880717), (2429, 6449924), (3494, 4483934), (3692, 4243463), (4511, 3473036), (4858, 3224962), (6461, 2424836), (6988, 2241967), (9022, 1736518), (9716, 1612481), (12229, 1281124), (12922, 1212418), (18044, 868259), (22711, 689836), (24458, 640562), (24637, 635908), (25844, 606209), (31577, 496148), (45422, 344918), (48916, 320281), (49274, 317954), (63154, 248074), (90844, 172459), (98548, 158977), (124037, 126308)]