641914896

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 160

約数和(自身を含む): 1955430400

約数和(自身を除く): 1313515504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 127, 147, 168, 196, 254, 294, 307, 336, 343, 381, 392, 508, 588, 614, 686, 762, 784, 889, 921, 1016, 1029, 1176, 1228, 1372, 1524, 1778, 1842, 2032, 2058, 2149, 2352, 2456, 2667, 2744, 3048, 3556, 3684, 4116, 4298, 4912, 5334, 5488, 6096, 6223, 6447, 7112, 7368, 8232, 8596, 10668, 12446, 12894, 14224, 14736, 15043, 16464, 17192, 18669, 21336, 24892, 25788, 30086, 34384, 37338, 38989, 42672, 43561, 45129, 49784, 51576, 60172, 74676, 77978, 87122, 90258, 99568, 103152, 105301, 116967, 120344, 130683, 149352, 155956, 174244, 180516, 210602, 233934, 240688, 261366, 272923, 298704, 311912, 315903, 348488, 361032, 421204, 467868, 522732, 545846, 623824, 631806, 696976, 722064, 818769, 842408, 935736, 1045464, 1091692, 1263612, 1637538, 1684816, 1871472, 1910461, 2090928, 2183384, 2527224, 3275076, 3820922, 4366768, 5054448, 5731383, 6550152, 7641844, 11462766, 13100304, 13373227, 15283688, 22925532, 26746454, 30567376, 40119681, 45851064, 53492908, 80239362, 91702128, 106985816, 160478724, 213971632, 320957448, 641914896]

約数ペア:

[(1, 641914896), (2, 320957448), (3, 213971632), (4, 160478724), (6, 106985816), (7, 91702128), (8, 80239362), (12, 53492908), (14, 45851064), (16, 40119681), (21, 30567376), (24, 26746454), (28, 22925532), (42, 15283688), (48, 13373227), (49, 13100304), (56, 11462766), (84, 7641844), (98, 6550152), (112, 5731383), (127, 5054448), (147, 4366768), (168, 3820922), (196, 3275076), (254, 2527224), (294, 2183384), (307, 2090928), (336, 1910461), (343, 1871472), (381, 1684816), (392, 1637538), (508, 1263612), (588, 1091692), (614, 1045464), (686, 935736), (762, 842408), (784, 818769), (889, 722064), (921, 696976), (1016, 631806), (1029, 623824), (1176, 545846), (1228, 522732), (1372, 467868), (1524, 421204), (1778, 361032), (1842, 348488), (2032, 315903), (2058, 311912), (2149, 298704), (2352, 272923), (2456, 261366), (2667, 240688), (2744, 233934), (3048, 210602), (3556, 180516), (3684, 174244), (4116, 155956), (4298, 149352), (4912, 130683), (5334, 120344), (5488, 116967), (6096, 105301), (6223, 103152), (6447, 99568), (7112, 90258), (7368, 87122), (8232, 77978), (8596, 74676), (10668, 60172), (12446, 51576), (12894, 49784), (14224, 45129), (14736, 43561), (15043, 42672), (16464, 38989), (17192, 37338), (18669, 34384), (21336, 30086), (24892, 25788)]