420912448

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12721}}^1$

素因数の和:12791

約数の個数: 56

約数和(自身を含む): 930639744

約数和(自身を除く): 509727296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 704, 752, 1034, 1504, 2068, 3008, 4136, 8272, 12721, 16544, 25442, 33088, 50884, 101768, 139931, 203536, 279862, 407072, 559724, 597887, 814144, 1119448, 1195774, 2238896, 2391548, 4477792, 4783096, 6576757, 8955584, 9566192, 13153514, 19132384, 26307028, 38264768, 52614056, 105228112, 210456224, 420912448]

約数ペア:

[(1, 420912448), (2, 210456224), (4, 105228112), (8, 52614056), (11, 38264768), (16, 26307028), (22, 19132384), (32, 13153514), (44, 9566192), (47, 8955584), (64, 6576757), (88, 4783096), (94, 4477792), (176, 2391548), (188, 2238896), (352, 1195774), (376, 1119448), (517, 814144), (704, 597887), (752, 559724), (1034, 407072), (1504, 279862), (2068, 203536), (3008, 139931), (4136, 101768), (8272, 50884), (12721, 33088), (16544, 25442)]