278175048

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 743772960

約数和(自身を除く): 465597912

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 97, 114, 152, 194, 228, 291, 331, 361, 388, 456, 582, 662, 722, 776, 993, 1083, 1164, 1324, 1444, 1843, 1986, 2166, 2328, 2648, 2888, 3686, 3972, 4332, 5529, 6289, 7372, 7944, 8664, 11058, 12578, 14744, 18867, 22116, 25156, 32107, 35017, 37734, 44232, 50312, 64214, 70034, 75468, 96321, 105051, 119491, 128428, 140068, 150936, 192642, 210102, 238982, 256856, 280136, 358473, 385284, 420204, 477964, 610033, 716946, 770568, 840408, 955928, 1220066, 1433892, 1830099, 2440132, 2867784, 3660198, 4880264, 7320396, 11590627, 14640792, 23181254, 34771881, 46362508, 69543762, 92725016, 139087524, 278175048]

約数ペア:

[(1, 278175048), (2, 139087524), (3, 92725016), (4, 69543762), (6, 46362508), (8, 34771881), (12, 23181254), (19, 14640792), (24, 11590627), (38, 7320396), (57, 4880264), (76, 3660198), (97, 2867784), (114, 2440132), (152, 1830099), (194, 1433892), (228, 1220066), (291, 955928), (331, 840408), (361, 770568), (388, 716946), (456, 610033), (582, 477964), (662, 420204), (722, 385284), (776, 358473), (993, 280136), (1083, 256856), (1164, 238982), (1324, 210102), (1444, 192642), (1843, 150936), (1986, 140068), (2166, 128428), (2328, 119491), (2648, 105051), (2888, 96321), (3686, 75468), (3972, 70034), (4332, 64214), (5529, 50312), (6289, 44232), (7372, 37734), (7944, 35017), (8664, 32107), (11058, 25156), (12578, 22116), (14744, 18867)]