2788270992

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{496487}}^1$

素因数の和:496517

約数の個数: 80

約数和(自身を含む): 8619031680

約数和(自身を除く): 5830760688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 496487, 992974, 1489461, 1985948, 2978922, 3971896, 4468383, 5957844, 6454331, 7943792, 8936766, 11915688, 12908662, 13405149, 17873532, 19362993, 23831376, 25817324, 26810298, 35747064, 38725986, 51634648, 53620596, 58088979, 71494128, 77451972, 103269296, 107241192, 116177958, 154903944, 174266937, 214482384, 232355916, 309807888, 348533874, 464711832, 697067748, 929423664, 1394135496, 2788270992]

約数ペア:

[(1, 2788270992), (2, 1394135496), (3, 929423664), (4, 697067748), (6, 464711832), (8, 348533874), (9, 309807888), (12, 232355916), (13, 214482384), (16, 174266937), (18, 154903944), (24, 116177958), (26, 107241192), (27, 103269296), (36, 77451972), (39, 71494128), (48, 58088979), (52, 53620596), (54, 51634648), (72, 38725986), (78, 35747064), (104, 26810298), (108, 25817324), (117, 23831376), (144, 19362993), (156, 17873532), (208, 13405149), (216, 12908662), (234, 11915688), (312, 8936766), (351, 7943792), (432, 6454331), (468, 5957844), (624, 4468383), (702, 3971896), (936, 2978922), (1404, 1985948), (1872, 1489461), (2808, 992974), (5616, 496487)]