1720849272

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{1181}}^1$

素因数の和:1856

約数の個数: 64

約数和(自身を含む): 4353069600

約数和(自身を除く): 2632220328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 557, 654, 872, 1114, 1181, 1308, 1671, 2228, 2362, 2616, 3342, 3543, 4456, 4724, 6684, 7086, 9448, 13368, 14172, 28344, 60713, 121426, 128729, 182139, 242852, 257458, 364278, 386187, 485704, 514916, 657817, 728556, 772374, 1029832, 1315634, 1457112, 1544748, 1973451, 2631268, 3089496, 3946902, 5262536, 7893804, 15787608, 71702053, 143404106, 215106159, 286808212, 430212318, 573616424, 860424636, 1720849272]

約数ペア:

[(1, 1720849272), (2, 860424636), (3, 573616424), (4, 430212318), (6, 286808212), (8, 215106159), (12, 143404106), (24, 71702053), (109, 15787608), (218, 7893804), (327, 5262536), (436, 3946902), (557, 3089496), (654, 2631268), (872, 1973451), (1114, 1544748), (1181, 1457112), (1308, 1315634), (1671, 1029832), (2228, 772374), (2362, 728556), (2616, 657817), (3342, 514916), (3543, 485704), (4456, 386187), (4724, 364278), (6684, 257458), (7086, 242852), (9448, 182139), (13368, 128729), (14172, 121426), (28344, 60713)]