1885190944

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2683

約数の個数: 144

約数和(自身を含む): 4836646080

約数和(自身を除く): 2951455136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 208, 224, 247, 266, 304, 338, 364, 416, 494, 532, 608, 676, 728, 988, 1064, 1183, 1352, 1456, 1729, 1976, 2128, 2366, 2621, 2704, 2912, 3211, 3458, 3952, 4256, 4732, 5242, 5408, 6422, 6916, 7904, 9464, 10484, 12844, 13832, 18347, 18928, 20968, 22477, 25688, 27664, 34073, 36694, 37856, 41936, 44954, 49799, 51376, 55328, 68146, 73388, 83872, 89908, 99598, 102752, 136292, 146776, 179816, 199196, 238511, 272584, 293552, 348593, 359632, 398392, 442949, 477022, 545168, 587104, 647387, 697186, 719264, 796784, 885898, 954044, 1090336, 1294774, 1394372, 1593568, 1771796, 1908088, 2589548, 2788744, 3100643, 3543592, 3816176, 4531709, 5179096, 5577488, 6201286, 7087184, 7632352, 8416031, 9063418, 10358192, 11154976, 12402572, 14174368, 16832062, 18126836, 20716384, 24805144, 33664124, 36253672, 49610288, 58912217, 67328248, 72507344, 99220576, 117824434, 134656496, 145014688, 235648868, 269312992, 471297736, 942595472, 1885190944]

約数ペア:

[(1, 1885190944), (2, 942595472), (4, 471297736), (7, 269312992), (8, 235648868), (13, 145014688), (14, 134656496), (16, 117824434), (19, 99220576), (26, 72507344), (28, 67328248), (32, 58912217), (38, 49610288), (52, 36253672), (56, 33664124), (76, 24805144), (91, 20716384), (104, 18126836), (112, 16832062), (133, 14174368), (152, 12402572), (169, 11154976), (182, 10358192), (208, 9063418), (224, 8416031), (247, 7632352), (266, 7087184), (304, 6201286), (338, 5577488), (364, 5179096), (416, 4531709), (494, 3816176), (532, 3543592), (608, 3100643), (676, 2788744), (728, 2589548), (988, 1908088), (1064, 1771796), (1183, 1593568), (1352, 1394372), (1456, 1294774), (1729, 1090336), (1976, 954044), (2128, 885898), (2366, 796784), (2621, 719264), (2704, 697186), (2912, 647387), (3211, 587104), (3458, 545168), (3952, 477022), (4256, 442949), (4732, 398392), (5242, 359632), (5408, 348593), (6422, 293552), (6916, 272584), (7904, 238511), (9464, 199196), (10484, 179816), (12844, 146776), (13832, 136292), (18347, 102752), (18928, 99598), (20968, 89908), (22477, 83872), (25688, 73388), (27664, 68146), (34073, 55328), (36694, 51376), (37856, 49799), (41936, 44954)]