531021568

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 1391882240

約数和(自身を除く): 860860672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 79, 88, 112, 121, 124, 128, 154, 158, 176, 217, 224, 242, 248, 256, 308, 316, 341, 352, 434, 448, 484, 496, 553, 616, 632, 682, 704, 847, 868, 869, 896, 968, 992, 1106, 1232, 1264, 1364, 1408, 1694, 1736, 1738, 1792, 1936, 1984, 2212, 2387, 2449, 2464, 2528, 2728, 2816, 3388, 3472, 3476, 3751, 3872, 3968, 4424, 4774, 4898, 4928, 5056, 5456, 6083, 6776, 6944, 6952, 7502, 7744, 7936, 8848, 9548, 9559, 9796, 9856, 10112, 10912, 12166, 13552, 13888, 13904, 15004, 15488, 17143, 17696, 19096, 19118, 19592, 19712, 20224, 21824, 24332, 26257, 26939, 27104, 27776, 27808, 30008, 30976, 34286, 35392, 38192, 38236, 39184, 43648, 48664, 52514, 53878, 54208, 55552, 55616, 60016, 66913, 68572, 70784, 76384, 76472, 78368, 87296, 97328, 105028, 107756, 108416, 111232, 120032, 133826, 137144, 141568, 152768, 152944, 156736, 188573, 194656, 210056, 215512, 216832, 222464, 240064, 267652, 274288, 296329, 305536, 305888, 313472, 377146, 389312, 420112, 431024, 480128, 535304, 548576, 592658, 611072, 611776, 626944, 754292, 778624, 840224, 862048, 960256, 1070608, 1097152, 1185316, 1223552, 1508584, 1557248, 1680448, 1724096, 2074303, 2141216, 2194304, 2370632, 2447104, 3017168, 3360896, 3448192, 4148606, 4282432, 4388608, 4741264, 6034336, 6721792, 6896384, 8297212, 8564864, 9482528, 12068672, 16594424, 17129728, 18965056, 24137344, 33188848, 37930112, 48274688, 66377696, 75860224, 132755392, 265510784, 531021568]

約数ペア:

[(1, 531021568), (2, 265510784), (4, 132755392), (7, 75860224), (8, 66377696), (11, 48274688), (14, 37930112), (16, 33188848), (22, 24137344), (28, 18965056), (31, 17129728), (32, 16594424), (44, 12068672), (56, 9482528), (62, 8564864), (64, 8297212), (77, 6896384), (79, 6721792), (88, 6034336), (112, 4741264), (121, 4388608), (124, 4282432), (128, 4148606), (154, 3448192), (158, 3360896), (176, 3017168), (217, 2447104), (224, 2370632), (242, 2194304), (248, 2141216), (256, 2074303), (308, 1724096), (316, 1680448), (341, 1557248), (352, 1508584), (434, 1223552), (448, 1185316), (484, 1097152), (496, 1070608), (553, 960256), (616, 862048), (632, 840224), (682, 778624), (704, 754292), (847, 626944), (868, 611776), (869, 611072), (896, 592658), (968, 548576), (992, 535304), (1106, 480128), (1232, 431024), (1264, 420112), (1364, 389312), (1408, 377146), (1694, 313472), (1736, 305888), (1738, 305536), (1792, 296329), (1936, 274288), (1984, 267652), (2212, 240064), (2387, 222464), (2449, 216832), (2464, 215512), (2528, 210056), (2728, 194656), (2816, 188573), (3388, 156736), (3472, 152944), (3476, 152768), (3751, 141568), (3872, 137144), (3968, 133826), (4424, 120032), (4774, 111232), (4898, 108416), (4928, 107756), (5056, 105028), (5456, 97328), (6083, 87296), (6776, 78368), (6944, 76472), (6952, 76384), (7502, 70784), (7744, 68572), (7936, 66913), (8848, 60016), (9548, 55616), (9559, 55552), (9796, 54208), (9856, 53878), (10112, 52514), (10912, 48664), (12166, 43648), (13552, 39184), (13888, 38236), (13904, 38192), (15004, 35392), (15488, 34286), (17143, 30976), (17696, 30008), (19096, 27808), (19118, 27776), (19592, 27104), (19712, 26939), (20224, 26257), (21824, 24332)]