1996156656

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{355441}}^1$

素因数の和:355471

約数の個数: 80

約数和(自身を含む): 6170473120

約数和(自身を除く): 4174316464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 355441, 710882, 1066323, 1421764, 2132646, 2843528, 3198969, 4265292, 4620733, 5687056, 6397938, 8530584, 9241466, 9596907, 12795876, 13862199, 17061168, 18482932, 19193814, 25591752, 27724398, 36965864, 38387628, 41586597, 51183504, 55448796, 73931728, 76775256, 83173194, 110897592, 124759791, 153550512, 166346388, 221795184, 249519582, 332692776, 499039164, 665385552, 998078328, 1996156656]

約数ペア:

[(1, 1996156656), (2, 998078328), (3, 665385552), (4, 499039164), (6, 332692776), (8, 249519582), (9, 221795184), (12, 166346388), (13, 153550512), (16, 124759791), (18, 110897592), (24, 83173194), (26, 76775256), (27, 73931728), (36, 55448796), (39, 51183504), (48, 41586597), (52, 38387628), (54, 36965864), (72, 27724398), (78, 25591752), (104, 19193814), (108, 18482932), (117, 17061168), (144, 13862199), (156, 12795876), (208, 9596907), (216, 9241466), (234, 8530584), (312, 6397938), (351, 5687056), (432, 4620733), (468, 4265292), (624, 3198969), (702, 2843528), (936, 2132646), (1404, 1421764), (1872, 1066323), (2808, 710882), (5616, 355441)]