728724672

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:655

約数の個数: 168

約数和(自身を含む): 2263877616

約数和(自身を除く): 1535152944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 307, 312, 317, 416, 468, 576, 614, 624, 634, 832, 921, 936, 951, 1228, 1248, 1268, 1842, 1872, 1902, 2456, 2496, 2536, 2763, 2853, 3684, 3744, 3804, 3991, 4121, 4912, 5072, 5526, 5706, 7368, 7488, 7608, 7982, 8242, 9824, 10144, 11052, 11412, 11973, 12363, 14736, 15216, 15964, 16484, 19648, 20288, 22104, 22824, 23946, 24726, 29472, 30432, 31928, 32968, 35919, 37089, 44208, 45648, 47892, 49452, 58944, 60864, 63856, 65936, 71838, 74178, 88416, 91296, 95784, 97319, 98904, 127712, 131872, 143676, 148356, 176832, 182592, 191568, 194638, 197808, 255424, 263744, 287352, 291957, 296712, 383136, 389276, 395616, 574704, 583914, 593424, 766272, 778552, 791232, 875871, 1149408, 1167828, 1186848, 1265147, 1557104, 1751742, 2298816, 2335656, 2373696, 2530294, 3114208, 3503484, 3795441, 4671312, 5060588, 6228416, 7006968, 7590882, 9342624, 10121176, 11386323, 14013936, 15181764, 18685248, 20242352, 22772646, 28027872, 30363528, 40484704, 45545292, 56055744, 60727056, 80969408, 91090584, 121454112, 182181168, 242908224, 364362336, 728724672]

約数ペア:

[(1, 728724672), (2, 364362336), (3, 242908224), (4, 182181168), (6, 121454112), (8, 91090584), (9, 80969408), (12, 60727056), (13, 56055744), (16, 45545292), (18, 40484704), (24, 30363528), (26, 28027872), (32, 22772646), (36, 20242352), (39, 18685248), (48, 15181764), (52, 14013936), (64, 11386323), (72, 10121176), (78, 9342624), (96, 7590882), (104, 7006968), (117, 6228416), (144, 5060588), (156, 4671312), (192, 3795441), (208, 3503484), (234, 3114208), (288, 2530294), (307, 2373696), (312, 2335656), (317, 2298816), (416, 1751742), (468, 1557104), (576, 1265147), (614, 1186848), (624, 1167828), (634, 1149408), (832, 875871), (921, 791232), (936, 778552), (951, 766272), (1228, 593424), (1248, 583914), (1268, 574704), (1842, 395616), (1872, 389276), (1902, 383136), (2456, 296712), (2496, 291957), (2536, 287352), (2763, 263744), (2853, 255424), (3684, 197808), (3744, 194638), (3804, 191568), (3991, 182592), (4121, 176832), (4912, 148356), (5072, 143676), (5526, 131872), (5706, 127712), (7368, 98904), (7488, 97319), (7608, 95784), (7982, 91296), (8242, 88416), (9824, 74178), (10144, 71838), (11052, 65936), (11412, 63856), (11973, 60864), (12363, 58944), (14736, 49452), (15216, 47892), (15964, 45648), (16484, 44208), (19648, 37089), (20288, 35919), (22104, 32968), (22824, 31928), (23946, 30432), (24726, 29472)]