421948384

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 1011047184

約数和(自身を除く): 589098800

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 41, 44, 52, 82, 88, 104, 143, 164, 169, 173, 176, 208, 286, 328, 338, 346, 352, 416, 451, 533, 572, 656, 676, 692, 902, 1066, 1144, 1312, 1352, 1384, 1804, 1859, 1903, 2132, 2249, 2288, 2704, 2768, 3608, 3718, 3806, 4264, 4498, 4576, 5408, 5536, 5863, 6929, 7093, 7216, 7436, 7612, 8528, 8996, 11726, 13858, 14186, 14432, 14872, 15224, 17056, 17992, 23452, 24739, 27716, 28372, 29237, 29744, 30448, 35984, 46904, 49478, 55432, 56744, 58474, 59488, 60896, 71968, 76219, 78023, 92209, 93808, 98956, 110864, 113488, 116948, 152438, 156046, 184418, 187616, 197912, 221728, 226976, 233896, 304876, 312092, 321607, 368836, 395824, 467792, 609752, 624184, 643214, 737672, 791648, 935584, 1014299, 1198717, 1219504, 1248368, 1286428, 1475344, 2028598, 2397434, 2439008, 2496736, 2572856, 2950688, 4057196, 4794868, 5145712, 8114392, 9589736, 10291424, 13185887, 16228784, 19179472, 26371774, 32457568, 38358944, 52743548, 105487096, 210974192, 421948384]

約数ペア:

[(1, 421948384), (2, 210974192), (4, 105487096), (8, 52743548), (11, 38358944), (13, 32457568), (16, 26371774), (22, 19179472), (26, 16228784), (32, 13185887), (41, 10291424), (44, 9589736), (52, 8114392), (82, 5145712), (88, 4794868), (104, 4057196), (143, 2950688), (164, 2572856), (169, 2496736), (173, 2439008), (176, 2397434), (208, 2028598), (286, 1475344), (328, 1286428), (338, 1248368), (346, 1219504), (352, 1198717), (416, 1014299), (451, 935584), (533, 791648), (572, 737672), (656, 643214), (676, 624184), (692, 609752), (902, 467792), (1066, 395824), (1144, 368836), (1312, 321607), (1352, 312092), (1384, 304876), (1804, 233896), (1859, 226976), (1903, 221728), (2132, 197912), (2249, 187616), (2288, 184418), (2704, 156046), (2768, 152438), (3608, 116948), (3718, 113488), (3806, 110864), (4264, 98956), (4498, 93808), (4576, 92209), (5408, 78023), (5536, 76219), (5863, 71968), (6929, 60896), (7093, 59488), (7216, 58474), (7436, 56744), (7612, 55432), (8528, 49478), (8996, 46904), (11726, 35984), (13858, 30448), (14186, 29744), (14432, 29237), (14872, 28372), (15224, 27716), (17056, 24739), (17992, 23452)]