788805472

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 1956794112

約数和(自身を除く): 1167988640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 67, 91, 104, 112, 134, 169, 182, 208, 224, 268, 311, 338, 364, 416, 469, 536, 622, 676, 728, 871, 938, 1072, 1183, 1244, 1352, 1456, 1742, 1876, 2144, 2177, 2366, 2488, 2704, 2912, 3484, 3752, 4043, 4354, 4732, 4976, 5408, 6097, 6968, 7504, 8086, 8708, 9464, 9952, 11323, 12194, 13936, 15008, 16172, 17416, 18928, 20837, 22646, 24388, 27872, 28301, 32344, 34832, 37856, 41674, 45292, 48776, 52559, 56602, 64688, 69664, 79261, 83348, 90584, 97552, 105118, 113204, 129376, 145859, 158522, 166696, 181168, 195104, 210236, 226408, 270881, 291718, 317044, 333392, 362336, 367913, 420472, 452816, 541762, 583436, 634088, 666784, 735826, 840944, 905632, 1083524, 1166872, 1268176, 1471652, 1681888, 1896167, 2167048, 2333744, 2536352, 2943304, 3521453, 3792334, 4334096, 4667488, 5886608, 7042906, 7584668, 8668192, 11773216, 14085812, 15169336, 24650171, 28171624, 30338672, 49300342, 56343248, 60677344, 98600684, 112686496, 197201368, 394402736, 788805472]

約数ペア:

[(1, 788805472), (2, 394402736), (4, 197201368), (7, 112686496), (8, 98600684), (13, 60677344), (14, 56343248), (16, 49300342), (26, 30338672), (28, 28171624), (32, 24650171), (52, 15169336), (56, 14085812), (67, 11773216), (91, 8668192), (104, 7584668), (112, 7042906), (134, 5886608), (169, 4667488), (182, 4334096), (208, 3792334), (224, 3521453), (268, 2943304), (311, 2536352), (338, 2333744), (364, 2167048), (416, 1896167), (469, 1681888), (536, 1471652), (622, 1268176), (676, 1166872), (728, 1083524), (871, 905632), (938, 840944), (1072, 735826), (1183, 666784), (1244, 634088), (1352, 583436), (1456, 541762), (1742, 452816), (1876, 420472), (2144, 367913), (2177, 362336), (2366, 333392), (2488, 317044), (2704, 291718), (2912, 270881), (3484, 226408), (3752, 210236), (4043, 195104), (4354, 181168), (4732, 166696), (4976, 158522), (5408, 145859), (6097, 129376), (6968, 113204), (7504, 105118), (8086, 97552), (8708, 90584), (9464, 83348), (9952, 79261), (11323, 69664), (12194, 64688), (13936, 56602), (15008, 52559), (16172, 48776), (17416, 45292), (18928, 41674), (20837, 37856), (22646, 34832), (24388, 32344), (27872, 28301)]