263365128

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1420

約数の個数: 128

約数和(自身を含む): 799545600

約数和(自身を除く): 536180472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 71, 72, 78, 104, 108, 117, 142, 156, 213, 216, 234, 284, 312, 351, 426, 468, 568, 639, 702, 852, 923, 936, 1278, 1321, 1404, 1704, 1846, 1917, 2556, 2642, 2769, 2808, 3692, 3834, 3963, 5112, 5284, 5538, 7384, 7668, 7926, 8307, 10568, 11076, 11889, 15336, 15852, 16614, 17173, 22152, 23778, 24921, 31704, 33228, 34346, 35667, 47556, 49842, 51519, 66456, 68692, 71334, 93791, 95112, 99684, 103038, 137384, 142668, 154557, 187582, 199368, 206076, 281373, 285336, 309114, 375164, 412152, 463671, 562746, 618228, 750328, 844119, 927342, 1125492, 1219283, 1236456, 1688238, 1854684, 2250984, 2438566, 2532357, 3376476, 3657849, 3709368, 4877132, 5064714, 6752952, 7315698, 9754264, 10129428, 10973547, 14631396, 20258856, 21947094, 29262792, 32920641, 43894188, 65841282, 87788376, 131682564, 263365128]

約数ペア:

[(1, 263365128), (2, 131682564), (3, 87788376), (4, 65841282), (6, 43894188), (8, 32920641), (9, 29262792), (12, 21947094), (13, 20258856), (18, 14631396), (24, 10973547), (26, 10129428), (27, 9754264), (36, 7315698), (39, 6752952), (52, 5064714), (54, 4877132), (71, 3709368), (72, 3657849), (78, 3376476), (104, 2532357), (108, 2438566), (117, 2250984), (142, 1854684), (156, 1688238), (213, 1236456), (216, 1219283), (234, 1125492), (284, 927342), (312, 844119), (351, 750328), (426, 618228), (468, 562746), (568, 463671), (639, 412152), (702, 375164), (852, 309114), (923, 285336), (936, 281373), (1278, 206076), (1321, 199368), (1404, 187582), (1704, 154557), (1846, 142668), (1917, 137384), (2556, 103038), (2642, 99684), (2769, 95112), (2808, 93791), (3692, 71334), (3834, 68692), (3963, 66456), (5112, 51519), (5284, 49842), (5538, 47556), (7384, 35667), (7668, 34346), (7926, 33228), (8307, 31704), (10568, 24921), (11076, 23778), (11889, 22152), (15336, 17173), (15852, 16614)]