728805168

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18539}}^1$

素因数の和:18576

約数の個数: 160

約数和(自身を含む): 2574835200

約数和(自身を除く): 1846030032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 9828, 13104, 18539, 19656, 37078, 39312, 55617, 74156, 111234, 129773, 148312, 166851, 222468, 241007, 259546, 296624, 333702, 389319, 444936, 482014, 500553, 519092, 667404, 723021, 778638, 889872, 964028, 1001106, 1038184, 1167957, 1334808, 1446042, 1557276, 1687049, 1928056, 2002212, 2076368, 2169063, 2335914, 2669616, 2892084, 3114552, 3374098, 3503871, 3856112, 4004424, 4338126, 4671828, 5061147, 5784168, 6229104, 6507189, 6748196, 7007742, 8008848, 8676252, 9343656, 10122294, 11568336, 13014378, 13496392, 14015484, 15183441, 17352504, 18687312, 20244588, 26028756, 26992784, 28030968, 30366882, 34705008, 40489176, 45550323, 52057512, 56061936, 60733764, 80978352, 91100646, 104115024, 121467528, 182201292, 242935056, 364402584, 728805168]

約数ペア:

[(1, 728805168), (2, 364402584), (3, 242935056), (4, 182201292), (6, 121467528), (7, 104115024), (8, 91100646), (9, 80978352), (12, 60733764), (13, 56061936), (14, 52057512), (16, 45550323), (18, 40489176), (21, 34705008), (24, 30366882), (26, 28030968), (27, 26992784), (28, 26028756), (36, 20244588), (39, 18687312), (42, 17352504), (48, 15183441), (52, 14015484), (54, 13496392), (56, 13014378), (63, 11568336), (72, 10122294), (78, 9343656), (84, 8676252), (91, 8008848), (104, 7007742), (108, 6748196), (112, 6507189), (117, 6229104), (126, 5784168), (144, 5061147), (156, 4671828), (168, 4338126), (182, 4004424), (189, 3856112), (208, 3503871), (216, 3374098), (234, 3114552), (252, 2892084), (273, 2669616), (312, 2335914), (336, 2169063), (351, 2076368), (364, 2002212), (378, 1928056), (432, 1687049), (468, 1557276), (504, 1446042), (546, 1334808), (624, 1167957), (702, 1038184), (728, 1001106), (756, 964028), (819, 889872), (936, 778638), (1008, 723021), (1092, 667404), (1404, 519092), (1456, 500553), (1512, 482014), (1638, 444936), (1872, 389319), (2184, 333702), (2457, 296624), (2808, 259546), (3024, 241007), (3276, 222468), (4368, 166851), (4914, 148312), (5616, 129773), (6552, 111234), (9828, 74156), (13104, 55617), (18539, 39312), (19656, 37078)]