728444808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1628

約数の個数: 192

約数和(自身を含む): 2463027840

約数和(自身を除く): 1734583032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 73, 78, 84, 91, 104, 117, 126, 146, 156, 168, 182, 219, 234, 252, 273, 292, 312, 364, 438, 468, 504, 511, 546, 584, 657, 728, 819, 876, 936, 949, 1022, 1092, 1314, 1523, 1533, 1638, 1752, 1898, 2044, 2184, 2628, 2847, 3046, 3066, 3276, 3796, 4088, 4569, 4599, 5256, 5694, 6092, 6132, 6552, 6643, 7592, 8541, 9138, 9198, 10661, 11388, 12184, 12264, 13286, 13707, 17082, 18276, 18396, 19799, 19929, 21322, 22776, 26572, 27414, 31983, 34164, 36552, 36792, 39598, 39858, 42644, 53144, 54828, 59397, 59787, 63966, 68328, 79196, 79716, 85288, 95949, 109656, 111179, 118794, 119574, 127932, 138593, 158392, 159432, 178191, 191898, 222358, 237588, 239148, 255864, 277186, 333537, 356382, 383796, 415779, 444716, 475176, 478296, 554372, 667074, 712764, 767592, 778253, 831558, 889432, 1000611, 1108744, 1247337, 1334148, 1425528, 1445327, 1556506, 1663116, 2001222, 2334759, 2494674, 2668296, 2890654, 3113012, 3326232, 4002444, 4335981, 4669518, 4989348, 5781308, 6226024, 7004277, 8004888, 8671962, 9339036, 9978696, 10117289, 11562616, 13007943, 14008554, 17343924, 18678072, 20234578, 26015886, 28017108, 30351867, 34687848, 40469156, 52031772, 56034216, 60703734, 80938312, 91055601, 104063544, 121407468, 182111202, 242814936, 364222404, 728444808]

約数ペア:

[(1, 728444808), (2, 364222404), (3, 242814936), (4, 182111202), (6, 121407468), (7, 104063544), (8, 91055601), (9, 80938312), (12, 60703734), (13, 56034216), (14, 52031772), (18, 40469156), (21, 34687848), (24, 30351867), (26, 28017108), (28, 26015886), (36, 20234578), (39, 18678072), (42, 17343924), (52, 14008554), (56, 13007943), (63, 11562616), (72, 10117289), (73, 9978696), (78, 9339036), (84, 8671962), (91, 8004888), (104, 7004277), (117, 6226024), (126, 5781308), (146, 4989348), (156, 4669518), (168, 4335981), (182, 4002444), (219, 3326232), (234, 3113012), (252, 2890654), (273, 2668296), (292, 2494674), (312, 2334759), (364, 2001222), (438, 1663116), (468, 1556506), (504, 1445327), (511, 1425528), (546, 1334148), (584, 1247337), (657, 1108744), (728, 1000611), (819, 889432), (876, 831558), (936, 778253), (949, 767592), (1022, 712764), (1092, 667074), (1314, 554372), (1523, 478296), (1533, 475176), (1638, 444716), (1752, 415779), (1898, 383796), (2044, 356382), (2184, 333537), (2628, 277186), (2847, 255864), (3046, 239148), (3066, 237588), (3276, 222358), (3796, 191898), (4088, 178191), (4569, 159432), (4599, 158392), (5256, 138593), (5694, 127932), (6092, 119574), (6132, 118794), (6552, 111179), (6643, 109656), (7592, 95949), (8541, 85288), (9138, 79716), (9198, 79196), (10661, 68328), (11388, 63966), (12184, 59787), (12264, 59397), (13286, 54828), (13707, 53144), (17082, 42644), (18276, 39858), (18396, 39598), (19799, 36792), (19929, 36552), (21322, 34164), (22776, 31983), (26572, 27414)]