672364888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 1489259520

約数和(自身を除く): 816894632

約数列:

[1, 2, 4, 8, 13, 23, 26, 37, 46, 52, 71, 74, 92, 104, 107, 142, 148, 184, 214, 284, 296, 299, 428, 481, 568, 598, 851, 856, 923, 962, 1196, 1391, 1633, 1702, 1846, 1924, 2392, 2461, 2627, 2782, 3266, 3404, 3692, 3848, 3959, 4922, 5254, 5564, 6532, 6808, 7384, 7597, 7918, 9844, 10508, 11063, 11128, 13064, 15194, 15836, 19688, 21016, 21229, 22126, 30388, 31672, 31993, 34151, 42458, 44252, 51467, 60421, 60776, 63986, 68302, 84916, 88504, 91057, 98761, 102934, 120842, 127972, 136604, 169832, 174731, 182114, 197522, 205868, 241684, 255944, 273208, 281089, 349462, 364228, 395044, 411736, 483368, 562178, 698924, 728456, 785473, 790088, 1124356, 1183741, 1397848, 1570946, 2248712, 2271503, 2367482, 3141892, 3654157, 4543006, 4734964, 6283784, 6465047, 7308314, 9086012, 9469928, 12930094, 14616628, 18172024, 25860188, 29233256, 51720376, 84045611, 168091222, 336182444, 672364888]

約数ペア:

[(1, 672364888), (2, 336182444), (4, 168091222), (8, 84045611), (13, 51720376), (23, 29233256), (26, 25860188), (37, 18172024), (46, 14616628), (52, 12930094), (71, 9469928), (74, 9086012), (92, 7308314), (104, 6465047), (107, 6283784), (142, 4734964), (148, 4543006), (184, 3654157), (214, 3141892), (284, 2367482), (296, 2271503), (299, 2248712), (428, 1570946), (481, 1397848), (568, 1183741), (598, 1124356), (851, 790088), (856, 785473), (923, 728456), (962, 698924), (1196, 562178), (1391, 483368), (1633, 411736), (1702, 395044), (1846, 364228), (1924, 349462), (2392, 281089), (2461, 273208), (2627, 255944), (2782, 241684), (3266, 205868), (3404, 197522), (3692, 182114), (3848, 174731), (3959, 169832), (4922, 136604), (5254, 127972), (5564, 120842), (6532, 102934), (6808, 98761), (7384, 91057), (7597, 88504), (7918, 84916), (9844, 68302), (10508, 63986), (11063, 60776), (11128, 60421), (13064, 51467), (15194, 44252), (15836, 42458), (19688, 34151), (21016, 31993), (21229, 31672), (22126, 30388)]