291491352

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 834624000

約数和(自身を除く): 543132648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 83, 108, 142, 166, 213, 216, 229, 249, 284, 332, 426, 458, 498, 568, 639, 664, 687, 747, 852, 916, 996, 1278, 1374, 1494, 1704, 1832, 1917, 1992, 2061, 2241, 2556, 2748, 2988, 3834, 4122, 4482, 5112, 5496, 5893, 5976, 6183, 7668, 8244, 8964, 11786, 12366, 15336, 16259, 16488, 17679, 17928, 19007, 23572, 24732, 32518, 35358, 38014, 47144, 48777, 49464, 53037, 57021, 65036, 70716, 76028, 97554, 106074, 114042, 130072, 141432, 146331, 152056, 159111, 171063, 195108, 212148, 228084, 292662, 318222, 342126, 390216, 424296, 438993, 456168, 513189, 585324, 636444, 684252, 877986, 1026378, 1170648, 1272888, 1349497, 1368504, 1755972, 2052756, 2698994, 3511944, 4048491, 4105512, 5397988, 8096982, 10795976, 12145473, 16193964, 24290946, 32387928, 36436419, 48581892, 72872838, 97163784, 145745676, 291491352]

約数ペア:

[(1, 291491352), (2, 145745676), (3, 97163784), (4, 72872838), (6, 48581892), (8, 36436419), (9, 32387928), (12, 24290946), (18, 16193964), (24, 12145473), (27, 10795976), (36, 8096982), (54, 5397988), (71, 4105512), (72, 4048491), (83, 3511944), (108, 2698994), (142, 2052756), (166, 1755972), (213, 1368504), (216, 1349497), (229, 1272888), (249, 1170648), (284, 1026378), (332, 877986), (426, 684252), (458, 636444), (498, 585324), (568, 513189), (639, 456168), (664, 438993), (687, 424296), (747, 390216), (852, 342126), (916, 318222), (996, 292662), (1278, 228084), (1374, 212148), (1494, 195108), (1704, 171063), (1832, 159111), (1917, 152056), (1992, 146331), (2061, 141432), (2241, 130072), (2556, 114042), (2748, 106074), (2988, 97554), (3834, 76028), (4122, 70716), (4482, 65036), (5112, 57021), (5496, 53037), (5893, 49464), (5976, 48777), (6183, 47144), (7668, 38014), (8244, 35358), (8964, 32518), (11786, 24732), (12366, 23572), (15336, 19007), (16259, 17928), (16488, 17679)]