291275136

素因数分解:

$2^7\times 3^3\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 865612800

約数和(自身を除く): 574337664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 271, 288, 311, 384, 432, 542, 576, 622, 813, 864, 933, 1084, 1152, 1244, 1626, 1728, 1866, 2168, 2439, 2488, 2799, 3252, 3456, 3732, 4336, 4878, 4976, 5598, 6504, 7317, 7464, 8397, 8672, 9756, 9952, 11196, 13008, 14634, 14928, 16794, 17344, 19512, 19904, 22392, 26016, 29268, 29856, 33588, 34688, 39024, 39808, 44784, 52032, 58536, 59712, 67176, 78048, 84281, 89568, 104064, 117072, 119424, 134352, 156096, 168562, 179136, 234144, 252843, 268704, 312192, 337124, 358272, 468288, 505686, 537408, 674248, 758529, 936576, 1011372, 1074816, 1348496, 1517058, 2022744, 2275587, 2696992, 3034116, 4045488, 4551174, 5393984, 6068232, 8090976, 9102348, 10787968, 12136464, 16181952, 18204696, 24272928, 32363904, 36409392, 48545856, 72818784, 97091712, 145637568, 291275136]

約数ペア:

[(1, 291275136), (2, 145637568), (3, 97091712), (4, 72818784), (6, 48545856), (8, 36409392), (9, 32363904), (12, 24272928), (16, 18204696), (18, 16181952), (24, 12136464), (27, 10787968), (32, 9102348), (36, 8090976), (48, 6068232), (54, 5393984), (64, 4551174), (72, 4045488), (96, 3034116), (108, 2696992), (128, 2275587), (144, 2022744), (192, 1517058), (216, 1348496), (271, 1074816), (288, 1011372), (311, 936576), (384, 758529), (432, 674248), (542, 537408), (576, 505686), (622, 468288), (813, 358272), (864, 337124), (933, 312192), (1084, 268704), (1152, 252843), (1244, 234144), (1626, 179136), (1728, 168562), (1866, 156096), (2168, 134352), (2439, 119424), (2488, 117072), (2799, 104064), (3252, 89568), (3456, 84281), (3732, 78048), (4336, 67176), (4878, 59712), (4976, 58536), (5598, 52032), (6504, 44784), (7317, 39808), (7464, 39024), (8397, 34688), (8672, 33588), (9756, 29856), (9952, 29268), (11196, 26016), (13008, 22392), (14634, 19904), (14928, 19512), (16794, 17344)]