218326992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{797}}^1$

素因数の和:1260

約数の個数: 80

約数和(自身を含む): 609544320

約数和(自身を除く): 391217328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 439, 624, 797, 878, 1317, 1594, 1756, 2391, 2634, 3188, 3512, 4782, 5268, 5707, 6376, 7024, 9564, 10361, 10536, 11414, 12752, 17121, 19128, 20722, 21072, 22828, 31083, 34242, 38256, 41444, 45656, 62166, 68484, 82888, 91312, 124332, 136968, 165776, 248664, 273936, 349883, 497328, 699766, 1049649, 1399532, 2099298, 2799064, 4198596, 4548479, 5598128, 8397192, 9096958, 13645437, 16794384, 18193916, 27290874, 36387832, 54581748, 72775664, 109163496, 218326992]

約数ペア:

[(1, 218326992), (2, 109163496), (3, 72775664), (4, 54581748), (6, 36387832), (8, 27290874), (12, 18193916), (13, 16794384), (16, 13645437), (24, 9096958), (26, 8397192), (39, 5598128), (48, 4548479), (52, 4198596), (78, 2799064), (104, 2099298), (156, 1399532), (208, 1049649), (312, 699766), (439, 497328), (624, 349883), (797, 273936), (878, 248664), (1317, 165776), (1594, 136968), (1756, 124332), (2391, 91312), (2634, 82888), (3188, 68484), (3512, 62166), (4782, 45656), (5268, 41444), (5707, 38256), (6376, 34242), (7024, 31083), (9564, 22828), (10361, 21072), (10536, 20722), (11414, 19128), (12752, 17121)]