1491210112

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1540

約数の個数: 128

約数和(自身を含む): 3601889280

約数和(自身を除く): 2110679168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 128, 148, 217, 224, 248, 259, 296, 434, 448, 496, 518, 592, 868, 896, 992, 1036, 1147, 1184, 1451, 1736, 1984, 2072, 2294, 2368, 2902, 3472, 3968, 4144, 4588, 4736, 5804, 6944, 8029, 8288, 9176, 10157, 11608, 13888, 16058, 16576, 18352, 20314, 23216, 27776, 32116, 33152, 36704, 40628, 44981, 46432, 53687, 64232, 73408, 81256, 89962, 92864, 107374, 128464, 146816, 162512, 179924, 185728, 214748, 256928, 314867, 325024, 359848, 375809, 429496, 513856, 629734, 650048, 719696, 751618, 858992, 1027712, 1259468, 1300096, 1439392, 1503236, 1664297, 1717984, 2518936, 2878784, 3006472, 3328594, 3435968, 5037872, 5757568, 6012944, 6657188, 6871936, 10075744, 11650079, 12025888, 13314376, 20151488, 23300158, 24051776, 26628752, 40302976, 46600316, 48103552, 53257504, 93200632, 106515008, 186401264, 213030016, 372802528, 745605056, 1491210112]

約数ペア:

[(1, 1491210112), (2, 745605056), (4, 372802528), (7, 213030016), (8, 186401264), (14, 106515008), (16, 93200632), (28, 53257504), (31, 48103552), (32, 46600316), (37, 40302976), (56, 26628752), (62, 24051776), (64, 23300158), (74, 20151488), (112, 13314376), (124, 12025888), (128, 11650079), (148, 10075744), (217, 6871936), (224, 6657188), (248, 6012944), (259, 5757568), (296, 5037872), (434, 3435968), (448, 3328594), (496, 3006472), (518, 2878784), (592, 2518936), (868, 1717984), (896, 1664297), (992, 1503236), (1036, 1439392), (1147, 1300096), (1184, 1259468), (1451, 1027712), (1736, 858992), (1984, 751618), (2072, 719696), (2294, 650048), (2368, 629734), (2902, 513856), (3472, 429496), (3968, 375809), (4144, 359848), (4588, 325024), (4736, 314867), (5804, 256928), (6944, 214748), (8029, 185728), (8288, 179924), (9176, 162512), (10157, 146816), (11608, 128464), (13888, 107374), (16058, 92864), (16576, 89962), (18352, 81256), (20314, 73408), (23216, 64232), (27776, 53687), (32116, 46432), (33152, 44981), (36704, 40628)]