291276648

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 892805760

約数和(自身を除く): 601529112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 71, 72, 78, 81, 104, 108, 117, 142, 156, 162, 213, 216, 234, 284, 312, 324, 351, 426, 468, 487, 568, 639, 648, 702, 852, 923, 936, 974, 1053, 1278, 1404, 1461, 1704, 1846, 1917, 1948, 2106, 2556, 2769, 2808, 2922, 3692, 3834, 3896, 4212, 4383, 5112, 5538, 5751, 5844, 6331, 7384, 7668, 8307, 8424, 8766, 11076, 11502, 11688, 12662, 13149, 15336, 16614, 17532, 18993, 22152, 23004, 24921, 25324, 26298, 33228, 34577, 35064, 37986, 39447, 46008, 49842, 50648, 52596, 56979, 66456, 69154, 74763, 75972, 78894, 99684, 103731, 105192, 113958, 138308, 149526, 151944, 157788, 170937, 199368, 207462, 227916, 276616, 299052, 311193, 315576, 341874, 414924, 449501, 455832, 512811, 598104, 622386, 683748, 829848, 899002, 933579, 1025622, 1244772, 1348503, 1367496, 1798004, 1867158, 2051244, 2489544, 2697006, 2800737, 3596008, 3734316, 4045509, 4102488, 5394012, 5601474, 7468632, 8091018, 10788024, 11202948, 12136527, 16182036, 22405896, 24273054, 32364072, 36409581, 48546108, 72819162, 97092216, 145638324, 291276648]

約数ペア:

[(1, 291276648), (2, 145638324), (3, 97092216), (4, 72819162), (6, 48546108), (8, 36409581), (9, 32364072), (12, 24273054), (13, 22405896), (18, 16182036), (24, 12136527), (26, 11202948), (27, 10788024), (36, 8091018), (39, 7468632), (52, 5601474), (54, 5394012), (71, 4102488), (72, 4045509), (78, 3734316), (81, 3596008), (104, 2800737), (108, 2697006), (117, 2489544), (142, 2051244), (156, 1867158), (162, 1798004), (213, 1367496), (216, 1348503), (234, 1244772), (284, 1025622), (312, 933579), (324, 899002), (351, 829848), (426, 683748), (468, 622386), (487, 598104), (568, 512811), (639, 455832), (648, 449501), (702, 414924), (852, 341874), (923, 315576), (936, 311193), (974, 299052), (1053, 276616), (1278, 227916), (1404, 207462), (1461, 199368), (1704, 170937), (1846, 157788), (1917, 151944), (1948, 149526), (2106, 138308), (2556, 113958), (2769, 105192), (2808, 103731), (2922, 99684), (3692, 78894), (3834, 75972), (3896, 74763), (4212, 69154), (4383, 66456), (5112, 56979), (5538, 52596), (5751, 50648), (5844, 49842), (6331, 46008), (7384, 39447), (7668, 37986), (8307, 35064), (8424, 34577), (8766, 33228), (11076, 26298), (11502, 25324), (11688, 24921), (12662, 23004), (13149, 22152), (15336, 18993), (16614, 17532)]